31 may refer to: *

31 (number) 31 (thirty-one) is the natural number following 30 and preceding 32. It is a prime number. In mathematics 31 is the 11th prime number. It is a superprime and a self prime (after 3, 5, and 7), as no integer added up to its base 10 digits ...

Years

31 BC __NOTOC__ Year 31 BC was either a common year starting on Tuesday, Wednesday or Thursday or a leap year starting on Tuesday or Wednesday (link will display the full calendar) of the Julian calendar (the sources differ, see leap year error for ...

AD 31 AD 31 ( XXXI) was a common year starting on Monday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Tiberius and Sejanus (or, less frequently, year 784 ''Ab urbe condita''). ...

1931 Events January * January 2 – South Dakota native Ernest Lawrence invents the cyclotron, used to accelerate particles to study nuclear physics. * January 4 – German pilot Elly Beinhorn begins her flight to Africa. * January 22 – Sir I ...

CE ('31) *

2031 The 2030s (pronounced "twenty-thirties"; shortened to the '30s) is the next decade in the Gregorian calendar that will begin on 1 January 2030, and will end on 31 December 2039. Plans and goals * NASA plans to execute a crewed mission to Mars be ...

CE ('31)

Music

* ''Thirty One'' (Jana Kramer album), 2015 * ''Thirty One'' (Jarryd James album), 2015 * "Thirty One", a song by Karma to Burn from the album ''

Wild, Wonderful Purgatory ''Wild, Wonderful Purgatory'' is the second studio album by stoner rock band Karma to Burn. The album was released on May 31, 1999 (Europe) by Roadrunner UK, and July 7, 1999 (North America) by MIA Records. The album was reissued on March 18, 20 ...

'', 1999

Film and television

* ''31'' (film), a 2016 horror film *

31 (Kazakhstan) Channel 31 is a Kazakh nationwide broadcast television station that is based in Almaty, Kazakhstan and are owned and operated by CTC Media anNational Media Group The channel was launched on 24 October 1992, and during its official start, it ha ...

, a television channel *

31 Digital 31 may refer to: * 31 (number) Years * 31 BC * AD 31 * 1931 CE ('31) * 2031 CE ('31) Music * ''Thirty One'' (Jana Kramer album), 2015 * ''Thirty One'' (Jarryd James album), 2015 * "Thirty One", a song by Karma to Burn from the album ''Wild, ...

, an Australian video on demand service, and before 2017 an Australian community television channel from

Brisbane, Queensland Brisbane ( ) is the capital and most populous city of the Australian state of Queensland, and the third-most populous city in Australia and Oceania, with a population of approximately 2.6 million. Brisbane lies at the centre of the South ...

Other uses

Thirty-one (card game) Thirty-one or Trente et un is a gambling card game played by two to seven people, where players attempt to assemble a hand which totals 31. Such a goal has formed the whole or part of various games like Commerce, Cribbage, Trentuno, and Wit and ...

Years

Music

Film and television

Other uses

See also