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130129496 = 23722911447
BaseRepresentation
bin1111100000110…
…01111001011000
3100001212021002222
413300121321120
5231303120441
620525043212
73140040200
oct760317130
9301767088
10130129496
1167500242
12376b6508
1320c62703
14133d5400
15b656d4b
hex7c19e58

130129496 has 48 divisors (see below), whose sum is σ = 293641200. Its totient is φ = 53841984.

The previous prime is 130129487. The next prime is 130129523. The reversal of 130129496 is 694921031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5645 + ... + 17091.

It is an arithmetic number, because the mean of its divisors is an integer number (6117525).

Almost surely, 2130129496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130129496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146820600).

130129496 is an abundant number, since it is smaller than the sum of its proper divisors (163511704).

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

130129496 is a wasteful number, since it uses less digits than its factorization.

130129496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496 (or 11485 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 130129496 is about 11407.4316127689. The cubic root of 130129496 is about 506.7478513337.

The spelling of 130129496 in words is "one hundred thirty million, one hundred twenty-nine thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 29 49 56 58 98 116 196 203 232 392 406 812 1421 1624 2842 5684 11368 11447 22894 45788 80129 91576 160258 320516 331963 560903 641032 663926 1121806 1327852 2243612 2323741 2655704 4487224 4647482 9294964 16266187 18589928 32532374 65064748 130129496