Base | Representation |
---|---|
bin | 1111100110110… |
… | …01010101111011 |
3 | 100010100002210001 |
4 | 13303121111323 |
5 | 232003214114 |
6 | 20553533431 |
7 | 3146514322 |
oct | 763312573 |
9 | 303302701 |
10 | 130913659 |
11 | 67996408 |
12 | 37a14277 |
13 | 21178606 |
14 | 1355b0b9 |
15 | b75e374 |
hex | 7cd957b |
130913659 has 16 divisors (see below), whose sum is σ = 139120128. Its totient is φ = 123027552.
The previous prime is 130913647. The next prime is 130913663. The reversal of 130913659 is 956319031.
It is a cyclic number.
It is not a de Polignac number, because 130913659 - 215 = 130880891 is a prime.
It is a super-2 number, since 2×1309136592 = 34276772225536562, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130913609) 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, 143884 + ... + 144790.
It is an arithmetic number, because the mean of its divisors is an integer number (8695008).
Almost surely, 2130913659 is an apocalyptic number.
130913659 is a deficient number, since it is larger than the sum of its proper divisors (8206469).
130913659 is an equidigital number, since it uses as much as digits as its factorization.
130913659 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1074.
The product of its (nonzero) digits is 21870, while the sum is 37.
The square root of 130913659 is about 11441.7506964625. The cubic root of 130913659 is about 507.7637045072.
The spelling of 130913659 in words is "one hundred thirty million, nine hundred thirteen thousand, six hundred fifty-nine".
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