Base | Representation |
---|---|
bin | 111101000011111011… |
… | …1011011000101000100 |
3 | 110112110120100120000111 |
4 | 1322013313123011010 |
5 | 4122022342100001 |
6 | 140123430122404 |
7 | 12321325422553 |
oct | 1720767330504 |
9 | 415416316014 |
10 | 131128471876 |
11 | 5067a670816 |
12 | 214b67b0404 |
13 | c499913a7c |
14 | 64bd2d9d9a |
15 | 3626e70851 |
hex | 1e87ddb144 |
131128471876 has 48 divisors (see below), whose sum is σ = 239402298240. Its totient is φ = 62767756800.
The previous prime is 131128471841. The next prime is 131128471897. The reversal of 131128471876 is 678174821131.
It is a super-2 number, since 2×1311284718762 (a number of 23 digits) contains 22 as substring.
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, 9854860 + ... + 9868156.
It is an arithmetic number, because the mean of its divisors is an integer number (4987547880).
Almost surely, 2131128471876 is an apocalyptic number.
It is an amenable number.
131128471876 is a deficient number, since it is larger than the sum of its proper divisors (108273826364).
131128471876 is a wasteful number, since it uses less digits than its factorization.
131128471876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14044 (or 14042 counting only the distinct ones).
The product of its digits is 451584, while the sum is 49.
The spelling of 131128471876 in words is "one hundred thirty-one billion, one hundred twenty-eight million, four hundred seventy-one thousand, eight hundred seventy-six".
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