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130152054 = 2339295521
BaseRepresentation
bin1111100000111…
…11011001110110
3100001220102001110
413300133121312
5231304331204
620525335450
73140163024
oct760373166
9301812043
10130152054
116751618a
1237707586
1320c6ca66
14133dd714
15b65d889
hex7c1f676

130152054 has 16 divisors (see below), whose sum is σ = 260417520. Its totient is φ = 43365120.

The previous prime is 130152041. The next prime is 130152073. The reversal of 130152054 is 450251031.

It is a self number, because there is not a number n which added to its sum of digits gives 130152054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20814 + ... + 26334.

It is an arithmetic number, because the mean of its divisors is an integer number (16276095).

Almost surely, 2130152054 is an apocalyptic number.

130152054 is an abundant number, since it is smaller than the sum of its proper divisors (130265466).

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

130152054 is a wasteful number, since it uses less digits than its factorization.

130152054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 130152054 is about 11408.4203113315. The cubic root of 130152054 is about 506.7771312892. Note that the first 3 decimals are identical.

The spelling of 130152054 in words is "one hundred thirty million, one hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 3929 5521 7858 11042 11787 16563 23574 33126 21692009 43384018 65076027 130152054