Base | Representation |
---|---|
bin | 1101011101011010010… |
… | …1000101011000001100 |
3 | 211002212001021100020200 |
4 | 3113112211011120030 |
5 | 12242031211443033 |
6 | 254121020213500 |
7 | 22464114503310 |
oct | 3272645053014 |
9 | 732761240220 |
10 | 231233312268 |
11 | 8a07a1a3a72 |
12 | 3899369a290 |
13 | 18a6107023a |
14 | b29824bb40 |
15 | 60354b9013 |
hex | 35d694560c |
231233312268 has 72 divisors (see below), whose sum is σ = 691042104480. Its totient is φ = 63788497920.
The previous prime is 231233312237. The next prime is 231233312273. The reversal of 231233312268 is 862213332132.
231233312268 is a `hidden beast` number, since 2 + 312 + 3 + 3 + 312 + 26 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15813253 + ... + 15827868.
Almost surely, 2231233312268 is an apocalyptic number.
231233312268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
231233312268 is an abundant number, since it is smaller than the sum of its proper divisors (459808792212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231233312268 is a wasteful number, since it uses less digits than its factorization.
231233312268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31641167 (or 31641162 counting only the distinct ones).
The product of its digits is 62208, while the sum is 36.
The spelling of 231233312268 in words is "two hundred thirty-one billion, two hundred thirty-three million, three hundred twelve thousand, two hundred sixty-eight".
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