Base | Representation |
---|---|
bin | 111101000100000001… |
… | …0000101000001000000 |
3 | 110112110202121110120210 |
4 | 1322020002011001000 |
5 | 4122024100440323 |
6 | 140124010034120 |
7 | 12321361235205 |
oct | 1721002050100 |
9 | 415422543523 |
10 | 131131265088 |
11 | 506811a935a |
12 | 214b7718940 |
13 | c49a381265 |
14 | 64bd825cac |
15 | 3627323293 |
hex | 1e88085040 |
131131265088 has 56 divisors (see below), whose sum is σ = 346978049248. Its totient is φ = 43707073536.
The previous prime is 131131265063. The next prime is 131131265101. The reversal of 131131265088 is 880562131131.
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, 4792695 + ... + 4819977.
Almost surely, 2131131265088 is an apocalyptic number.
It is an amenable number.
131131265088 is an abundant number, since it is smaller than the sum of its proper divisors (215846784160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131131265088 is a wasteful number, since it uses less digits than its factorization.
131131265088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52331 (or 52321 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 39.
The spelling of 131131265088 in words is "one hundred thirty-one billion, one hundred thirty-one million, two hundred sixty-five thousand, eighty-eight".
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