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130011592 = 2316251449
BaseRepresentation
bin1111011111111…
…01000111001000
3100001122021101011
413233331013020
5231240332332
620522333304
73136036354
oct757750710
9301567334
10130011592
116742a6a7
123765a234
1320c20b49
14133a4464
15b631e47
hex7bfd1c8

130011592 has 8 divisors (see below), whose sum is σ = 243771750. Its totient is φ = 65005792.

The previous prime is 130011587. The next prime is 130011593. The reversal of 130011592 is 295110031.

It can be written as a sum of positive squares in only one way, i.e., 129823236 + 188356 = 11394^2 + 434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (130011593) by changing a digit.

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 as a sum of consecutive naturals, namely, 8125717 + ... + 8125732.

Almost surely, 2130011592 is an apocalyptic number.

It is an amenable number.

130011592 is a deficient number, since it is larger than the sum of its proper divisors (113760158).

130011592 is a wasteful number, since it uses less digits than its factorization.

130011592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16251455 (or 16251451 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 130011592 is about 11402.2625824877. The cubic root of 130011592 is about 506.5947585700.

The spelling of 130011592 in words is "one hundred thirty million, eleven thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16251449 32502898 65005796 130011592