Base | Representation |
---|---|
bin | 1001000111000110100… |
… | …10111010010111100101 |
3 | 1002221001001202002121010 |
4 | 10203203102322113211 |
5 | 20112112030443023 |
6 | 355451430012433 |
7 | 31421460600420 |
oct | 4434322722745 |
9 | 1087031662533 |
10 | 313051031013 |
11 | 110845167046 |
12 | 508081a7119 |
13 | 2369c95a076 |
14 | 1121a5929b7 |
15 | 8223341093 |
hex | 48e34ba5e5 |
313051031013 has 16 divisors (see below), whose sum is σ = 478930669056. Its totient is φ = 178173606000.
The previous prime is 313051031011. The next prime is 313051031023. The reversal of 313051031013 is 310130150313.
It is not a de Polignac number, because 313051031013 - 21 = 313051031011 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313051031011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29690331 + ... + 29700872.
It is an arithmetic number, because the mean of its divisors is an integer number (29933166816).
Almost surely, 2313051031013 is an apocalyptic number.
It is an amenable number.
313051031013 is a deficient number, since it is larger than the sum of its proper divisors (165879638043).
313051031013 is a wasteful number, since it uses less digits than its factorization.
313051031013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59391464.
The product of its (nonzero) digits is 405, while the sum is 21.
Adding to 313051031013 its reverse (310130150313), we get a palindrome (623181181326).
The spelling of 313051031013 in words is "three hundred thirteen billion, fifty-one million, thirty-one thousand, thirteen".
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