The number

313was the smallest number that was palindromic in base-2 (i.e. 100111001).Note: This nBAB was created after MathBabbler received an email message from a former about 2015 being the last base-2 palindromic year until 2047.

MathBabbler Number Analyst (MBNA) output: ========================================= 313 is a natural, whole, integer 313 is odd 313 proper divisors are: 1, 313 has 1 proper divisors 313 is deficient (sum of divisors is 1; ratio: 0.00319489) 313 is happy 313 is a Squarefree Number 313 is prime (not composite) ...Cousin prime with 317 ...Sexy prime with 307 ...Twin prime with 311 ...Truman Gerald prime with 283 ...Pythagorean ...reversible prime with 313 ...Left-truncatable ...Right-truncatable ...prime triplet {307, 311, 313} ...prime triplet {311, 313, 317} 313 is undulating 313 is palindromic 313 is Arithmetic (A003601) 313 in octal is 0471 313 in hexadecimal is 0x139 313 in binary is 100111001 (is odious)(is palindromic) 313 nearest square numbers: -24...11 (289...324 [18]) sqrt(313) = 17.6918 ln(313) = 5.7462 log(313) = 2.49554 313 reciprocal is .00319488817891373801916932907348 313! is 6.57934e+646 313 is 99.631 Pi years 313 is 15 score and 13 years 313 written as a Roman numeral is CCCXIII 313 is 157^2 - 156^2 and 157 + 156 = 313 313 is a multiple of 1 & it contains a 1 (A011531)

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 06 December 2015

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