Science Fair Projects Ideas - 131 (number)

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131 (number)

131 is the natural number following 130 and preceding 132.

CardinalOne hundred [and]
thirty-three
Ordinal131st
FactorizationPrime
Roman numeralCXXXI
Binary10000011
Hexadecimal83

It is a Sophie Germain prime, the second 3-digit palindromic prime, and also a permutable prime with 113 and 311. It can be expressed as the sum of three consecutive primes, 131 = 41 + 43 + 47.

Uses

  • The year 131 C.E. and 131 B.C.E.
Last updated: 07-21-2005 09:50:36
Science Fair Project Encyclopedia Contents Page
10-26-2009 08:16:03
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