Base | Representation |
---|---|
bin | 11100111000001011… |
… | …010100000101001110 |
3 | 2222000221122001201022 |
4 | 130320023110011032 |
5 | 1002000324323011 |
6 | 22124453114142 |
7 | 2145250240601 |
oct | 347013240516 |
9 | 88027561638 |
10 | 31007261006 |
11 | 12171877147 |
12 | 6014328952 |
13 | 2c01c75227 |
14 | 1702126338 |
15 | c172918db |
hex | 7382d414e |
31007261006 has 32 divisors (see below), whose sum is σ = 48759459840. Its totient is φ = 14770324800.
The previous prime is 31007260943. The next prime is 31007261029. The reversal of 31007261006 is 60016270013.
It is a super-2 number, since 2×310072610062 (a number of 22 digits) contains 22 as substring.
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, 3195410 + ... + 3205098.
It is an arithmetic number, because the mean of its divisors is an integer number (1523733120).
Almost surely, 231007261006 is an apocalyptic number.
31007261006 is a deficient number, since it is larger than the sum of its proper divisors (17752198834).
31007261006 is a wasteful number, since it uses less digits than its factorization.
31007261006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10520.
The product of its (nonzero) digits is 1512, while the sum is 26.
The spelling of 31007261006 in words is "thirty-one billion, seven million, two hundred sixty-one thousand, six".
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