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130065624 = 233213138959
BaseRepresentation
bin1111100000010…
…10010011011000
3100001202000111100
413300022103120
5231244044444
620523431400
73136353033
oct760122330
9301660440
10130065624
1167467257
1237685560
1320c3c610
14133ba01a
15b642e69
hex7c0a4d8

130065624 has 48 divisors (see below), whose sum is σ = 379360800. Its totient is φ = 40019904.

The previous prime is 130065587. The next prime is 130065671. The reversal of 130065624 is 426560031.

130065624 is a `hidden beast` number, since 1 + 3 + 0 + 0 + 656 + 2 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68544 + ... + 70415.

It is an arithmetic number, because the mean of its divisors is an integer number (7903350).

Almost surely, 2130065624 is an apocalyptic number.

It is an amenable number.

130065624 is an abundant number, since it is smaller than the sum of its proper divisors (249295176).

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

130065624 is a wasteful number, since it uses less digits than its factorization.

130065624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138984 (or 138977 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 130065624 is about 11404.6316906773. The cubic root of 130065624 is about 506.6649280488.

The spelling of 130065624 in words is "one hundred thirty million, sixty-five thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 936 138959 277918 416877 555836 833754 1111672 1250631 1667508 1806467 2501262 3335016 3612934 5002524 5419401 7225868 10005048 10838802 14451736 16258203 21677604 32516406 43355208 65032812 130065624