Base | Representation |
---|---|
bin | 110100101011001001111110… |
… | …011000101001101101011000 |
3 | 1010101020212110002211210020110 |
4 | 310223021332120221231120 |
5 | 220331041001444400120 |
6 | 2140413000342524320 |
7 | 66540114346035426 |
oct | 6453117630515530 |
9 | 1111225402753213 |
10 | 231664066403160 |
11 | 678a71a7018816 |
12 | 21b9606b1366a0 |
13 | 9c35a9b682351 |
14 | 412c85a22c116 |
15 | 1bbb1a9b902e0 |
hex | d2b27e629b58 |
231664066403160 has 64 divisors (see below), whose sum is σ = 694997664883200. Its totient is φ = 61776598536576.
The previous prime is 231664066403141. The next prime is 231664066403177. The reversal of 231664066403160 is 61304660466132.
It is a happy number.
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, 7861587 + ... + 22915773.
It is an arithmetic number, because the mean of its divisors is an integer number (10859338513800).
Almost surely, 2231664066403160 is an apocalyptic number.
231664066403160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231664066403160 is an abundant number, since it is smaller than the sum of its proper divisors (463333598480040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231664066403160 is a wasteful number, since it uses less digits than its factorization.
231664066403160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15182440 (or 15182436 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 48.
The spelling of 231664066403160 in words is "two hundred thirty-one trillion, six hundred sixty-four billion, sixty-six million, four hundred three thousand, one hundred sixty".
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