Base | Representation |
---|---|
bin | 111101000001110010… |
… | …0101100001100110000 |
3 | 110112021112211120212111 |
4 | 1322003210230030300 |
5 | 4121400422434100 |
6 | 140112334335104 |
7 | 12316462315336 |
oct | 1720344541460 |
9 | 415245746774 |
10 | 131056452400 |
11 | 50642a50495 |
12 | 2149665a494 |
13 | c487a18cb3 |
14 | 64b390db56 |
15 | 36209966ba |
hex | 1e8392c330 |
131056452400 has 60 divisors (see below), whose sum is σ = 316250408232. Its totient is φ = 52191608320.
The previous prime is 131056452391. The next prime is 131056452487. The reversal of 131056452400 is 4254650131.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630877 + ... + 812476.
Almost surely, 2131056452400 is an apocalyptic number.
131056452400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131056452400 is an abundant number, since it is smaller than the sum of its proper divisors (185193955832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131056452400 is a wasteful number, since it uses less digits than its factorization.
131056452400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1443598 (or 1443587 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 31.
The spelling of 131056452400 in words is "one hundred thirty-one billion, fifty-six million, four hundred fifty-two thousand, four hundred".
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