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130054120 = 2357464479
BaseRepresentation
bin1111100000001…
…11011111101000
3100001201102201021
413300013133220
5231243212440
620523302224
73136304350
oct760073750
9301642637
10130054120
1167459649
123767a974
1320c37301
14133b5b60
15b63e84a
hex7c077e8

130054120 has 32 divisors (see below), whose sum is σ = 334425600. Its totient is φ = 44589888.

The previous prime is 130054109. The next prime is 130054147. The reversal of 130054120 is 21450031.

It is a junction number, because it is equal to n+sod(n) for n = 130054094 and 130054103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231960 + ... + 232519.

It is an arithmetic number, because the mean of its divisors is an integer number (10450800).

Almost surely, 2130054120 is an apocalyptic number.

130054120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130054120 is an abundant number, since it is smaller than the sum of its proper divisors (204371480).

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

130054120 is a wasteful number, since it uses less digits than its factorization.

130054120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464497 (or 464493 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 130054120 is about 11404.1273230353. The cubic root of 130054120 is about 506.6499898327.

The spelling of 130054120 in words is "one hundred thirty million, fifty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 464479 928958 1857916 2322395 3251353 3715832 4644790 6502706 9289580 13005412 16256765 18579160 26010824 32513530 65027060 130054120