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130551137 = 3153181439
BaseRepresentation
bin1111100100000…
…00110101100001
3100002122200111022
413302000311201
5231410114022
620542055225
73143444363
oct762006541
9302580438
10130551137
1167769002
123787a515
132107c5c2
14134a4d33
15b6dbc42
hex7c80d61

130551137 has 16 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 122990400.

The previous prime is 130551107. The next prime is 130551149. The reversal of 130551137 is 731155031.

It is a cyclic number.

It is not a de Polignac number, because 130551137 - 210 = 130550113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130551107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297164 + ... + 297602.

It is an arithmetic number, because the mean of its divisors is an integer number (8648640).

Almost surely, 2130551137 is an apocalyptic number.

It is an amenable number.

130551137 is a deficient number, since it is larger than the sum of its proper divisors (7827103).

130551137 is a wasteful number, since it uses less digits than its factorization.

130551137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704.

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 130551137 is about 11425.8976452618. The cubic root of 130551137 is about 507.2945767655.

The spelling of 130551137 in words is "one hundred thirty million, five hundred fifty-one thousand, one hundred thirty-seven".

Divisors: 1 31 53 181 439 1643 5611 9593 13609 23267 79459 297383 721277 2463229 4211327 130551137