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130756088 = 23531372251
BaseRepresentation
bin1111100101100…
…10110111111000
3100010001002122002
413302302313320
5231433143323
620550320132
73145260041
oct762626770
9303032562
10130756088
1167898a91
1237959048
1321121988
14135198c8
15b72c828
hex7cb2df8

130756088 has 32 divisors (see below), whose sum is σ = 251728560. Its totient is φ = 63648000.

The previous prime is 130756079. The next prime is 130756103. The reversal of 130756088 is 880657031.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 56963 + ... + 59213.

Almost surely, 2130756088 is an apocalyptic number.

It is an amenable number.

130756088 is a deficient number, since it is larger than the sum of its proper divisors (120972472).

130756088 is a wasteful number, since it uses less digits than its factorization.

130756088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 130756088 is about 11434.8628325835. The cubic root of 130756088 is about 507.5599036280.

The spelling of 130756088 in words is "one hundred thirty million, seven hundred fifty-six thousand, eighty-eight".

Divisors: 1 2 4 8 53 106 137 212 274 424 548 1096 2251 4502 7261 9004 14522 18008 29044 58088 119303 238606 308387 477212 616774 954424 1233548 2467096 16344511 32689022 65378044 130756088