Base | Representation |
---|---|
bin | 1001001000011110010… |
… | …10010010011111001100 |
3 | 1002222221100112120101000 |
4 | 10210033022102133030 |
5 | 20120113430434022 |
6 | 400052435420300 |
7 | 31445635135350 |
oct | 4441712223714 |
9 | 1088840476330 |
10 | 313786968012 |
11 | 111092621441 |
12 | 50992754690 |
13 | 2378926c84b |
14 | 1128a203460 |
15 | 8267c616ac |
hex | 490f2927cc |
313786968012 has 96 divisors (see below), whose sum is σ = 939324323840. Its totient is φ = 88729136640.
The previous prime is 313786967983. The next prime is 313786968013. The reversal of 313786968012 is 210869687313.
It is a super-2 number, since 2×3137869680122 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 313786968012.
It is not an unprimeable number, because it can be changed into a prime (313786968013) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2066164 + ... + 2212827.
Almost surely, 2313786968012 is an apocalyptic number.
It is an amenable number.
313786968012 is an abundant number, since it is smaller than the sum of its proper divisors (625537355828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313786968012 is a wasteful number, since it uses less digits than its factorization.
313786968012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4279108 (or 4279100 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 54.
The spelling of 313786968012 in words is "three hundred thirteen billion, seven hundred eighty-six million, nine hundred sixty-eight thousand, twelve".
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