Base | Representation |
---|---|
bin | 10010101011101… |
… | …110001100111000 |
3 | 210211210222101011 |
4 | 102223232030320 |
5 | 1120220420240 |
6 | 51034203304 |
7 | 10524202150 |
oct | 2253561470 |
9 | 724728334 |
10 | 313451320 |
11 | 150a31686 |
12 | 88b83534 |
13 | 4cc2a570 |
14 | 2d8b5760 |
15 | 1c7b96ea |
hex | 12aee338 |
313451320 has 64 divisors (see below), whose sum is σ = 868029120. Its totient is φ = 99201024.
The previous prime is 313451317. The next prime is 313451339. The reversal of 313451320 is 23154313.
It is a junction number, because it is equal to n+sod(n) for n = 313451291 and 313451300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39417 + ... + 46696.
It is an arithmetic number, because the mean of its divisors is an integer number (13562955).
Almost surely, 2313451320 is an apocalyptic number.
It is an amenable number.
313451320 is an abundant number, since it is smaller than the sum of its proper divisors (554577800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313451320 is a wasteful number, since it uses less digits than its factorization.
313451320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86144 (or 86140 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 313451320 is about 17704.5564756647. The cubic root of 313451320 is about 679.2923145070.
The spelling of 313451320 in words is "three hundred thirteen million, four hundred fifty-one thousand, three hundred twenty".
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