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130439196 = 223231116881
BaseRepresentation
bin1111100011001…
…01100000011100
3100002102222221100
413301211200130
5231343023241
620535433100
73142500126
oct761454034
9302388840
10130439196
11676a1998
1237825790
1321040674
1413476216
15b6b89b6
hex7c6581c

130439196 has 36 divisors (see below), whose sum is σ = 340360384. Its totient is φ = 42076800.

The previous prime is 130439173. The next prime is 130439213. The reversal of 130439196 is 691934031.

130439196 is a `hidden beast` number, since 1 + 30 + 439 + 196 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 130439196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57325 + ... + 59556.

Almost surely, 2130439196 is an apocalyptic number.

It is an amenable number.

130439196 is an abundant number, since it is smaller than the sum of its proper divisors (209921188).

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

130439196 is a wasteful number, since it uses less digits than its factorization.

130439196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116922 (or 116917 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 130439196 is about 11420.9980299447. The cubic root of 130439196 is about 507.1495421531.

The spelling of 130439196 in words is "one hundred thirty million, four hundred thirty-nine thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 116881 233762 350643 467524 701286 1051929 1402572 2103858 3623311 4207716 7246622 10869933 14493244 21739866 32609799 43479732 65219598 130439196