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130113137 = 7111689781
BaseRepresentation
bin1111100000101…
…01111001110001
3100001211102200002
413300111321301
5231302110022
620524435345
73136641410
oct760257161
9301742602
10130113137
1167499a20
12376a8b55
1320c5812b
14133cd477
15b652092
hex7c15e71

130113137 has 8 divisors (see below), whose sum is σ = 162219072. Its totient is φ = 101386800.

The previous prime is 130113103. The next prime is 130113163. The reversal of 130113137 is 731311031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130113137 - 28 = 130112881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130113167) 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, 844814 + ... + 844967.

It is an arithmetic number, because the mean of its divisors is an integer number (20277384).

Almost surely, 2130113137 is an apocalyptic number.

It is an amenable number.

130113137 is a deficient number, since it is larger than the sum of its proper divisors (32105935).

130113137 is a wasteful number, since it uses less digits than its factorization.

130113137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689799.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 130113137 is about 11406.7145576630. The cubic root of 130113137 is about 506.7266154731.

Adding to 130113137 its reverse (731311031), we get a palindrome (861424168).

The spelling of 130113137 in words is "one hundred thirty million, one hundred thirteen thousand, one hundred thirty-seven".

Divisors: 1 7 11 77 1689781 11828467 18587591 130113137