Base | Representation |
---|---|
bin | 111100111000110110… |
… | …1101110110101111111 |
3 | 110111111200001022211022 |
4 | 1321301231232311333 |
5 | 4120242222121024 |
6 | 140022512414355 |
7 | 12306163511336 |
oct | 1716155566577 |
9 | 414450038738 |
10 | 130756832639 |
11 | 504a9906754 |
12 | 214122473bb |
13 | c43a9222b4 |
14 | 6485bd8d1d |
15 | 360451035e |
hex | 1e71b6ed7f |
130756832639 has 16 divisors (see below), whose sum is σ = 136694426880. Its totient is φ = 124976174400.
The previous prime is 130756832627. The next prime is 130756832669. The reversal of 130756832639 is 936238657031.
It is a cyclic number.
It is not a de Polignac number, because 130756832639 - 24 = 130756832623 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130756832669) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284747 + ... + 585315.
It is an arithmetic number, because the mean of its divisors is an integer number (8543401680).
Almost surely, 2130756832639 is an apocalyptic number.
130756832639 is a deficient number, since it is larger than the sum of its proper divisors (5937594241).
130756832639 is a wasteful number, since it uses less digits than its factorization.
130756832639 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 300830.
The product of its (nonzero) digits is 4898880, while the sum is 53.
The spelling of 130756832639 in words is "one hundred thirty billion, seven hundred fifty-six million, eight hundred thirty-two thousand, six hundred thirty-nine".
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