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130051344 = 2434166083
BaseRepresentation
bin1111100000001…
…10110100010000
3100001201021220110
413300012310100
5231243120334
620523241320
73136263303
oct760066420
9301637813
10130051344
1167457555
1237679240
1320c35c77
14133b4b3a
15b63dae9
hex7c06d10

130051344 has 40 divisors (see below), whose sum is σ = 344165472. Its totient is φ = 42292480.

The previous prime is 130051291. The next prime is 130051349. The reversal of 130051344 is 443150031.

It is a self number, because there is not a number n which added to its sum of digits gives 130051344.

It is not an unprimeable number, because it can be changed into a prime (130051349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31074 + ... + 35009.

Almost surely, 2130051344 is an apocalyptic number.

It is an amenable number.

130051344 is an abundant number, since it is smaller than the sum of its proper divisors (214114128).

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

130051344 is a wasteful number, since it uses less digits than its factorization.

130051344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66135 (or 66129 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 130051344 is about 11404.0056120646. The cubic root of 130051344 is about 506.6463849992.

The spelling of 130051344 in words is "one hundred thirty million, fifty-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 41 48 82 123 164 246 328 492 656 984 1968 66083 132166 198249 264332 396498 528664 792996 1057328 1585992 2709403 3171984 5418806 8128209 10837612 16256418 21675224 32512836 43350448 65025672 130051344