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130625164 = 222910910331
BaseRepresentation
bin1111100100100…
…10111010001100
3100002210110001001
413302102322030
5231420001124
620543430044
73144203245
oct762227214
9302713031
10130625164
116780968a
12378b5324
13210a71c7
14134c3ccc
15b703b44
hex7c92e8c

130625164 has 24 divisors (see below), whose sum is σ = 238669200. Its totient is φ = 62475840.

The previous prime is 130625101. The next prime is 130625177. The reversal of 130625164 is 461526031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7479 + ... + 17809.

It is an arithmetic number, because the mean of its divisors is an integer number (9944550).

Almost surely, 2130625164 is an apocalyptic number.

It is an amenable number.

130625164 is a deficient number, since it is larger than the sum of its proper divisors (108044036).

130625164 is a wasteful number, since it uses less digits than its factorization.

130625164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10473 (or 10471 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 130625164 is about 11429.1366253099. The cubic root of 130625164 is about 507.3904431585.

The spelling of 130625164 in words is "one hundred thirty million, six hundred twenty-five thousand, one hundred sixty-four".

Divisors: 1 2 4 29 58 109 116 218 436 3161 6322 10331 12644 20662 41324 299599 599198 1126079 1198396 2252158 4504316 32656291 65312582 130625164