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130520996 = 222943137191
BaseRepresentation
bin1111100011110…
…01011110100100
3100002121011010222
413301321132210
5231403132441
620541303512
73143260454
oct761713644
9302534128
10130520996
11677483a1
1237864b98
132106b978
1413497d64
15b6d2d4b
hex7c797a4

130520996 has 48 divisors (see below), whose sum is σ = 244823040. Its totient is φ = 60775680.

The previous prime is 130520963. The next prime is 130521011. The reversal of 130520996 is 699025031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683261 + ... + 683451.

It is an arithmetic number, because the mean of its divisors is an integer number (5100480).

Almost surely, 2130520996 is an apocalyptic number.

It is an amenable number.

130520996 is a deficient number, since it is larger than the sum of its proper divisors (114302044).

130520996 is a wasteful number, since it uses less digits than its factorization.

130520996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 130520996 is about 11424.5785917906. The cubic root of 130520996 is about 507.2555332073.

The spelling of 130520996 in words is "one hundred thirty million, five hundred twenty thousand, nine hundred ninety-six".

Divisors: 1 2 4 29 43 58 86 116 137 172 191 274 382 548 764 1247 2494 3973 4988 5539 5891 7946 8213 11078 11782 15892 16426 22156 23564 26167 32852 52334 104668 170839 238177 341678 476354 683356 758843 952708 1125181 1517686 2250362 3035372 4500724 32630249 65260498 130520996