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130715852 = 22109299807
BaseRepresentation
bin1111100101010…
…01000011001100
3100002222001102212
413302221003030
5231430401402
620545405552
73145031531
oct762510314
9302861385
10130715852
1167870833
12379398b8
1321109577
1413508d88
15b720952
hex7ca90cc

130715852 has 12 divisors (see below), whose sum is σ = 230852160. Its totient is φ = 64758096.

The previous prime is 130715843. The next prime is 130715867. The reversal of 130715852 is 258517031.

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 3 ways as a sum of consecutive naturals, for example, 149468 + ... + 150339.

It is an arithmetic number, because the mean of its divisors is an integer number (19237680).

Almost surely, 2130715852 is an apocalyptic number.

It is an amenable number.

130715852 is a deficient number, since it is larger than the sum of its proper divisors (100136308).

130715852 is a wasteful number, since it uses less digits than its factorization.

130715852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299920 (or 299918 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 130715852 is about 11433.1033407382. The cubic root of 130715852 is about 507.5078365166.

The spelling of 130715852 in words is "one hundred thirty million, seven hundred fifteen thousand, eight hundred fifty-two".

Divisors: 1 2 4 109 218 436 299807 599614 1199228 32678963 65357926 130715852