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130738952 = 23139117571
BaseRepresentation
bin1111100101011…
…10101100001000
3100010000020010102
413302232230020
5231432121302
620550104532
73145156061
oct762565410
9303006112
10130738952
1167887123
123794b148
1321116c36
1413513568
15b727702
hex7caeb08

130738952 has 16 divisors (see below), whose sum is σ = 246901200. Its totient is φ = 64898640.

The previous prime is 130738919. The next prime is 130738961. The reversal of 130738952 is 259837031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57674 + ... + 59897.

It is an arithmetic number, because the mean of its divisors is an integer number (15431325).

Almost surely, 2130738952 is an apocalyptic number.

It is an amenable number.

130738952 is a deficient number, since it is larger than the sum of its proper divisors (116162248).

130738952 is a wasteful number, since it uses less digits than its factorization.

130738952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117716 (or 117712 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 130738952 is about 11434.1135205140. The cubic root of 130738952 is about 507.5377302144.

The spelling of 130738952 in words is "one hundred thirty million, seven hundred thirty-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 139 278 556 1112 117571 235142 470284 940568 16342369 32684738 65369476 130738952