Base | Representation |
---|---|
bin | 1001000111011001111… |
… | …00111001101010011101 |
3 | 1002221110100120122201001 |
4 | 10203230330321222131 |
5 | 20112430014024432 |
6 | 355515454150301 |
7 | 31425465565645 |
oct | 4435474715235 |
9 | 1087410518631 |
10 | 313213033117 |
11 | 110918656686 |
12 | 508524b2391 |
13 | 236c739bbba |
14 | 11233cc3525 |
15 | 82326919e7 |
hex | 48ecf39a9d |
313213033117 has 2 divisors, whose sum is σ = 313213033118. Its totient is φ = 313213033116.
The previous prime is 313213033051. The next prime is 313213033127. The reversal of 313213033117 is 711330312313.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 295637963076 + 17575070041 = 543726^2 + 132571^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-313213033117 is a prime.
It is a super-2 number, since 2×3132130331172 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (313213033127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156606516558 + 156606516559.
It is an arithmetic number, because the mean of its divisors is an integer number (156606516559).
Almost surely, 2313213033117 is an apocalyptic number.
It is an amenable number.
313213033117 is a deficient number, since it is larger than the sum of its proper divisors (1).
313213033117 is an equidigital number, since it uses as much as digits as its factorization.
313213033117 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3402, while the sum is 28.
The spelling of 313213033117 in words is "three hundred thirteen billion, two hundred thirteen million, thirty-three thousand, one hundred seventeen".
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