Base | Representation |
---|---|
bin | 11101111001111100001101… |
… | …110001011000100000101010 |
3 | 122020200200001101221110120000 |
4 | 131321330031301120200222 |
5 | 114214401212211222131 |
6 | 1143421431344243430 |
7 | 36463240320431025 |
oct | 3571741561304052 |
9 | 566620041843500 |
10 | 131525014554666 |
11 | 389a9499958797 |
12 | 12902519310576 |
13 | 58509a922ca15 |
14 | 2469bb7ac01bc |
15 | 1031402a3cce6 |
hex | 779f0dc5882a |
131525014554666 has 40 divisors (see below), whose sum is σ = 295344536778720. Its totient is φ = 43747792110792.
The previous prime is 131525014554551. The next prime is 131525014554673. The reversal of 131525014554666 is 666455410525131.
131525014554666 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 869177886 + ... + 869329193.
It is an arithmetic number, because the mean of its divisors is an integer number (7383613419468).
Almost surely, 2131525014554666 is an apocalyptic number.
131525014554666 is an abundant number, since it is smaller than the sum of its proper divisors (163819522224054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131525014554666 is a wasteful number, since it uses less digits than its factorization.
131525014554666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1738507560 (or 1738507551 counting only the distinct ones).
The product of its (nonzero) digits is 12960000, while the sum is 54.
The spelling of 131525014554666 in words is "one hundred thirty-one trillion, five hundred twenty-five billion, fourteen million, five hundred fifty-four thousand, six hundred sixty-six".
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