Base | Representation |
---|---|
bin | 1101100101101… |
… | …01111000001100 |
3 | 21221111100111120 |
4 | 12302311320030 |
5 | 213140204210 |
6 | 15151120540 |
7 | 2552623542 |
oct | 662657014 |
9 | 257440446 |
10 | 113991180 |
11 | 59388296 |
12 | 32213150 |
13 | 1a801c04 |
14 | 111d3d92 |
15 | a01a270 |
hex | 6cb5e0c |
113991180 has 48 divisors (see below), whose sum is σ = 320812800. Its totient is φ = 30241728.
The previous prime is 113991169. The next prime is 113991209. The reversal of 113991180 is 81199311.
It is a happy 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, 7167 + ... + 16713.
It is an arithmetic number, because the mean of its divisors is an integer number (6683600).
Almost surely, 2113991180 is an apocalyptic number.
113991180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
113991180 is an abundant number, since it is smaller than the sum of its proper divisors (206821620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113991180 is a wasteful number, since it uses less digits than its factorization.
113991180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9758 (or 9756 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 33.
The square root of 113991180 is about 10676.6652096991. The cubic root of 113991180 is about 484.8682534419.
The spelling of 113991180 in words is "one hundred thirteen million, nine hundred ninety-one thousand, one hundred eighty".
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