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130187056 = 24103197401
BaseRepresentation
bin1111100001001…
…11111100110000
3100001222012001211
413300213330300
5231311441211
620530205504
73140400046
oct760477460
9301865054
10130187056
116753a50a
1237723894
1320c8297c
141340c396
15b668e21
hex7c27f30

130187056 has 40 divisors (see below), whose sum is σ = 256617504. Its totient is φ = 63974400.

The previous prime is 130187051. The next prime is 130187059. The reversal of 130187056 is 650781031.

It is not an unprimeable number, because it can be changed into a prime (130187051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324456 + ... + 324856.

Almost surely, 2130187056 is an apocalyptic number.

130187056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130187056 is a deficient number, since it is larger than the sum of its proper divisors (126430448).

130187056 is a wasteful number, since it uses less digits than its factorization.

130187056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 130187056 is about 11409.9542505656. The cubic root of 130187056 is about 506.8225566788.

The spelling of 130187056 in words is "one hundred thirty million, one hundred eighty-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 103 197 206 394 401 412 788 802 824 1576 1604 1648 3152 3208 6416 20291 40582 41303 78997 81164 82606 157994 162328 165212 315988 324656 330424 631976 660848 1263952 8136691 16273382 32546764 65093528 130187056