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130087626 = 2321681271
BaseRepresentation
bin1111100000011…
…11101011001010
3100001210010200020
413300033223022
5231300301001
620524121310
73136504134
oct760175312
9301703606
10130087626
1167481839
1237696236
1320c49636
14133c4054
15b649736
hex7c0faca

130087626 has 8 divisors (see below), whose sum is σ = 260175264. Its totient is φ = 43362540.

The previous prime is 130087613. The next prime is 130087627. The reversal of 130087626 is 626780031.

It is a sphenic number, since it is the product of 3 distinct primes.

130087626 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (130087627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10840630 + ... + 10840641.

It is an arithmetic number, because the mean of its divisors is an integer number (32521908).

Almost surely, 2130087626 is an apocalyptic number.

130087626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130087626 is a wasteful number, since it uses less digits than its factorization.

130087626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21681276.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 130087626 is about 11405.5962579779. The cubic root of 130087626 is about 506.6934957131.

The spelling of 130087626 in words is "one hundred thirty million, eighty-seven thousand, six hundred twenty-six".

Divisors: 1 2 3 6 21681271 43362542 65043813 130087626