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130051056 = 2432709397
BaseRepresentation
bin1111100000001…
…10101111110000
3100001201021111210
413300012233300
5231243113211
620523240120
73136262412
oct760065760
9301637453
10130051056
1167457313
1237679040
1320c35ab5
14133b49b2
15b63d9a6
hex7c06bf0

130051056 has 20 divisors (see below), whose sum is σ = 335965352. Its totient is φ = 43350336.

The previous prime is 130051043. The next prime is 130051063. The reversal of 130051056 is 650150031.

It is a happy number.

It is a congruent number.

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, 1354651 + ... + 1354746.

Almost surely, 2130051056 is an apocalyptic number.

130051056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130051056 is an abundant number, since it is smaller than the sum of its proper divisors (205914296).

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

130051056 is a wasteful number, since it uses less digits than its factorization.

130051056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709408 (or 2709402 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 130051056 is about 11403.9929849154. The cubic root of 130051056 is about 506.6460110077.

The spelling of 130051056 in words is "one hundred thirty million, fifty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 2709397 5418794 8128191 10837588 16256382 21675176 32512764 43350352 65025528 130051056