Base | Representation |
---|---|
bin | 111101000010101110… |
… | …1010000001110010000 |
3 | 110112100202022021112211 |
4 | 1322011131100032100 |
5 | 4121432020312412 |
6 | 140115424001504 |
7 | 12320325046606 |
oct | 1720535201620 |
9 | 415322267484 |
10 | 131088057232 |
11 | 50659877690 |
12 | 214a5160294 |
13 | c491433592 |
14 | 64b7bb9876 |
15 | 362363aca7 |
hex | 1e85750390 |
131088057232 has 40 divisors (see below), whose sum is σ = 277096764672. Its totient is φ = 59580259200.
The previous prime is 131088057209. The next prime is 131088057251. The reversal of 131088057232 is 232750880131.
It is a happy number.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2569153 + ... + 2619679.
Almost surely, 2131088057232 is an apocalyptic number.
It is an amenable number.
131088057232 is an abundant number, since it is smaller than the sum of its proper divisors (146008707440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131088057232 is a wasteful number, since it uses less digits than its factorization.
131088057232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65287 (or 65281 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 40.
The spelling of 131088057232 in words is "one hundred thirty-one billion, eighty-eight million, fifty-seven thousand, two hundred thirty-two".
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