Base | Representation |
---|---|
bin | 1111100101100… |
… | …11000100111011 |
3 | 100010001010210000 |
4 | 13302303010323 |
5 | 231433210143 |
6 | 20550324043 |
7 | 3145262343 |
oct | 762630473 |
9 | 303033700 |
10 | 130756923 |
11 | 67899680 |
12 | 37959623 |
13 | 2112217b |
14 | 13519d23 |
15 | b72cbd3 |
hex | 7cb313b |
130756923 has 40 divisors (see below), whose sum is σ = 215343216. Its totient is φ = 78408000.
The previous prime is 130756919. The next prime is 130756957. The reversal of 130756923 is 329657031.
It is not a de Polignac number, because 130756923 - 22 = 130756919 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130756903) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 89265 + ... + 90717.
Almost surely, 2130756923 is an apocalyptic number.
130756923 is a deficient number, since it is larger than the sum of its proper divisors (84586293).
130756923 is a wasteful number, since it uses less digits than its factorization.
130756923 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1577 (or 1568 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 36.
The square root of 130756923 is about 11434.8993436759. The cubic root of 130756923 is about 507.5609840407.
The spelling of 130756923 in words is "one hundred thirty million, seven hundred fifty-six thousand, nine hundred twenty-three".
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