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130537224 = 2333604339
BaseRepresentation
bin1111100011111…
…01011100001000
3100002121222102000
413301331130020
5231404142344
620541511000
73143355666
oct761753410
9302558360
10130537224
1167759604
1237872460
132107617c
141349dc36
15b6d7a69
hex7c7d708

130537224 has 32 divisors (see below), whose sum is σ = 362604000. Its totient is φ = 43512336.

The previous prime is 130537219. The next prime is 130537229. The reversal of 130537224 is 422735031.

It is an interprime number because it is at equal distance from previous prime (130537219) and next prime (130537229).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130537229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301954 + ... + 302385.

It is an arithmetic number, because the mean of its divisors is an integer number (11331375).

Almost surely, 2130537224 is an apocalyptic number.

It is an amenable number.

130537224 is an abundant number, since it is smaller than the sum of its proper divisors (232066776).

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

130537224 is a wasteful number, since it uses less digits than its factorization.

130537224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604354 (or 604344 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 130537224 is about 11425.2887928490. The cubic root of 130537224 is about 507.2765551167.

The spelling of 130537224 in words is "one hundred thirty million, five hundred thirty-seven thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 604339 1208678 1813017 2417356 3626034 4834712 5439051 7252068 10878102 14504136 16317153 21756204 32634306 43512408 65268612 130537224