Base | Representation |
---|---|
bin | 10101100011000100… |
… | …101010111100000110 |
3 | 2012201110100122112220 |
4 | 111203010222330012 |
5 | 334341033132233 |
6 | 14343510153210 |
7 | 1446233205000 |
oct | 254304527406 |
9 | 65643318486 |
10 | 23137005318 |
11 | 98a32665a9 |
12 | 4598652806 |
13 | 224958b3bb |
14 | 1196b93370 |
15 | 906373eb3 |
hex | 56312af06 |
23137005318 has 64 divisors (see below), whose sum is σ = 56804160000. Its totient is φ = 6262637472.
The previous prime is 23137005271. The next prime is 23137005349. The reversal of 23137005318 is 81350073132.
It is a super-2 number, since 2×231370053182 (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 31 ways as a sum of consecutive naturals, for example, 256753 + ... + 334956.
It is an arithmetic number, because the mean of its divisors is an integer number (887565000).
Almost surely, 223137005318 is an apocalyptic number.
23137005318 is an abundant number, since it is smaller than the sum of its proper divisors (33667154682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23137005318 is a wasteful number, since it uses less digits than its factorization.
23137005318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 591754 (or 591740 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
It can be divided in two parts, 231 and 37005318, that multiplied together give a palindrome (8548228458).
The spelling of 23137005318 in words is "twenty-three billion, one hundred thirty-seven million, five thousand, three hundred eighteen".
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