Base | Representation |
---|---|
bin | 1111101110100… |
… | …01101100101100 |
3 | 100012020210012112 |
4 | 13313101230230 |
5 | 232233242144 |
6 | 21031423152 |
7 | 3161252156 |
oct | 767215454 |
9 | 305223175 |
10 | 131930924 |
11 | 68520724 |
12 | 38224ab8 |
13 | 21443648 |
14 | 13743ad6 |
15 | b8b099e |
hex | 7dd1b2c |
131930924 has 12 divisors (see below), whose sum is σ = 231381024. Its totient is φ = 65822064.
The previous prime is 131930899. The next prime is 131930941. The reversal of 131930924 is 429039131.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33767 + ... + 37470.
It is an arithmetic number, because the mean of its divisors is an integer number (19281752).
Almost surely, 2131930924 is an apocalyptic number.
It is an amenable number.
131930924 is a deficient number, since it is larger than the sum of its proper divisors (99450100).
131930924 is a wasteful number, since it uses less digits than its factorization.
131930924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71704 (or 71702 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 32.
The square root of 131930924 is about 11486.1187526510. The cubic root of 131930924 is about 509.0755057221.
The spelling of 131930924 in words is "one hundred thirty-one million, nine hundred thirty thousand, nine hundred twenty-four".
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