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130588164 = 22327518207
BaseRepresentation
bin1111100100010…
…01111000000100
3100002201120021200
413302021320010
5231412310124
620542542500
73143660340
oct762117004
9302646250
10130588164
1167793903
1237897a30
1321093405
14134b4620
15b6e7bc9
hex7c89e04

130588164 has 36 divisors (see below), whose sum is σ = 377255424. Its totient is φ = 37310832.

The previous prime is 130588163. The next prime is 130588177. The reversal of 130588164 is 461885031.

130588164 is a `hidden beast` number, since 13 + 0 + 588 + 1 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (130588163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258852 + ... + 259355.

Almost surely, 2130588164 is an apocalyptic number.

130588164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130588164 is an abundant number, since it is smaller than the sum of its proper divisors (246667260).

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

130588164 is a wasteful number, since it uses less digits than its factorization.

130588164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518224 (or 518219 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 130588164 is about 11427.5178407211. The cubic root of 130588164 is about 507.3425319734.

The spelling of 130588164 in words is "one hundred thirty million, five hundred eighty-eight thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 518207 1036414 1554621 2072828 3109242 3627449 4663863 6218484 7254898 9327726 10882347 14509796 18655452 21764694 32647041 43529388 65294082 130588164