Base | Representation |
---|---|
bin | 11100111110011110… |
… | …110011010100110010 |
3 | 2222022022122211121221 |
4 | 130332132303110302 |
5 | 1002204414024020 |
6 | 22143152135254 |
7 | 2151003263023 |
oct | 347636632462 |
9 | 88268584557 |
10 | 31113033010 |
11 | 12216550224 |
12 | 604383752a |
13 | 2c1ab5a007 |
14 | 17121bac4a |
15 | c216d66aa |
hex | 73e7b3532 |
31113033010 has 32 divisors (see below), whose sum is σ = 56458911600. Its totient is φ = 12344359680.
The previous prime is 31113032947. The next prime is 31113033023. The reversal of 31113033010 is 1033031113.
It can be written as a sum of positive squares in 8 ways, for example, as 400120009 + 30712913001 = 20003^2 + 175251^2 .
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, 681996 + ... + 726184.
Almost surely, 231113033010 is an apocalyptic number.
31113033010 is a deficient number, since it is larger than the sum of its proper divisors (25345878590).
31113033010 is a wasteful number, since it uses less digits than its factorization.
31113033010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44766.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 31113033010 its reverse (1033031113), we get a palindrome (32146064123).
The spelling of 31113033010 in words is "thirty-one billion, one hundred thirteen million, thirty-three thousand, ten".
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