Base | Representation |
---|---|
bin | 111100100010101100… |
… | …0001100100010111001 |
3 | 110102120211101012001001 |
4 | 1321011120030202321 |
5 | 4112231311132000 |
6 | 135421021325001 |
7 | 12251562114661 |
oct | 1710530144271 |
9 | 412524335031 |
10 | 130012989625 |
11 | 50157a41462 |
12 | 21245106761 |
13 | c34c7a20bc |
14 | 64150cb1a1 |
15 | 35ae07c46a |
hex | 1e4560c8b9 |
130012989625 has 8 divisors (see below), whose sum is σ = 162256211208. Its totient is φ = 104010391600.
The previous prime is 130012989599. The next prime is 130012989637. The reversal of 130012989625 is 526989210031.
It can be written as a sum of positive squares in 4 ways, for example, as 8343178281 + 121669811344 = 91341^2 + 348812^2 .
It is not a de Polignac number, because 130012989625 - 235 = 95653251257 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520051834 + ... + 520052083.
It is an arithmetic number, because the mean of its divisors is an integer number (20282026401).
Almost surely, 2130012989625 is an apocalyptic number.
It is an amenable number.
130012989625 is a deficient number, since it is larger than the sum of its proper divisors (32243221583).
130012989625 is an equidigital number, since it uses as much as digits as its factorization.
130012989625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1040103932 (or 1040103922 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 46.
The spelling of 130012989625 in words is "one hundred thirty billion, twelve million, nine hundred eighty-nine thousand, six hundred twenty-five".
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