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130556692 = 22710743577
BaseRepresentation
bin1111100100000…
…10001100010100
3100002122222010001
413302002030110
5231410303232
620542141044
73143466520
oct762021424
9302588101
10130556692
11677721a2
1237881784
1321081ca6
14134a6d80
15b6dd6e7
hex7c82314

130556692 has 24 divisors (see below), whose sum is σ = 263559744. Its totient is φ = 55428672.

The previous prime is 130556677. The next prime is 130556707. The reversal of 130556692 is 296655031.

It is an interprime number because it is at equal distance from previous prime (130556677) and next prime (130556707).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18793 + ... + 24784.

It is an arithmetic number, because the mean of its divisors is an integer number (10981656).

Almost surely, 2130556692 is an apocalyptic number.

It is an amenable number.

130556692 is an abundant number, since it is smaller than the sum of its proper divisors (133003052).

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

130556692 is a wasteful number, since it uses less digits than its factorization.

130556692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43695 (or 43693 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 130556692 is about 11426.1407307980. The cubic root of 130556692 is about 507.3017718551.

The spelling of 130556692 in words is "one hundred thirty million, five hundred fifty-six thousand, six hundred ninety-two".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 43577 87154 174308 305039 610078 1220156 4662739 9325478 18650956 32639173 65278346 130556692