Base | Representation |
---|---|
bin | 11100111110101010… |
… | …110111010000111011 |
3 | 2222022112121110220001 |
4 | 130332222313100323 |
5 | 1002211221214000 |
6 | 22143344013431 |
7 | 2151042202213 |
oct | 347652672073 |
9 | 88275543801 |
10 | 31116194875 |
11 | 1221830a837 |
12 | 6044901277 |
13 | 2c1b6c623c |
14 | 17127a1243 |
15 | c21b0d46a |
hex | 73eab743b |
31116194875 has 16 divisors (see below), whose sum is σ = 38837994624. Its totient is φ = 24889761600.
The previous prime is 31116194849. The next prime is 31116194887. The reversal of 31116194875 is 57849161113.
It is not a de Polignac number, because 31116194875 - 213 = 31116186683 is a prime.
It is a Duffinian 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, 1676647 + ... + 1695103.
It is an arithmetic number, because the mean of its divisors is an integer number (2427374664).
Almost surely, 231116194875 is an apocalyptic number.
31116194875 is a deficient number, since it is larger than the sum of its proper divisors (7721799749).
31116194875 is a wasteful number, since it uses less digits than its factorization.
31116194875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31959 (or 31949 counting only the distinct ones).
The product of its digits is 181440, while the sum is 46.
The spelling of 31116194875 in words is "thirty-one billion, one hundred sixteen million, one hundred ninety-four thousand, eight hundred seventy-five".
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