Base | Representation |
---|---|
bin | 1001000110011100010… |
… | …10010011110010101001 |
3 | 1002220010100112201210202 |
4 | 10203032022103302221 |
5 | 20110400243014223 |
6 | 355352322121545 |
7 | 31406624002205 |
oct | 4431612236251 |
9 | 1086110481722 |
10 | 312696454313 |
11 | 110682aa6351 |
12 | 507294b02b5 |
13 | 23644360979 |
14 | 111c5453b05 |
15 | 8202151428 |
hex | 48ce293ca9 |
312696454313 has 2 divisors, whose sum is σ = 312696454314. Its totient is φ = 312696454312.
The previous prime is 312696454243. The next prime is 312696454321. The reversal of 312696454313 is 313454696213.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 292450579369 + 20245874944 = 540787^2 + 142288^2 .
It is a cyclic number.
It is not a de Polignac number, because 312696454313 - 222 = 312692260009 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (312696454333) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156348227156 + 156348227157.
It is an arithmetic number, because the mean of its divisors is an integer number (156348227157).
Almost surely, 2312696454313 is an apocalyptic number.
It is an amenable number.
312696454313 is a deficient number, since it is larger than the sum of its proper divisors (1).
312696454313 is an equidigital number, since it uses as much as digits as its factorization.
312696454313 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1399680, while the sum is 47.
The spelling of 312696454313 in words is "three hundred twelve billion, six hundred ninety-six million, four hundred fifty-four thousand, three hundred thirteen".
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