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130716157 = 11134871877
BaseRepresentation
bin1111100101010…
…01000111111101
3100002222001212011
413302221013331
5231430404112
620545411221
73145032445
oct762510775
9302861764
10130716157
1167870a90
1237939b11
1321109750
1413509125
15b720aa7
hex7ca91fd

130716157 has 16 divisors (see below), whose sum is σ = 153965952. Its totient is φ = 109408320.

The previous prime is 130716149. The next prime is 130716161. The reversal of 130716157 is 751617031.

It is a cyclic number.

It is not a de Polignac number, because 130716157 - 23 = 130716149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130716127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 68703 + ... + 70579.

It is an arithmetic number, because the mean of its divisors is an integer number (9622872).

Almost surely, 2130716157 is an apocalyptic number.

It is an amenable number.

130716157 is a deficient number, since it is larger than the sum of its proper divisors (23249795).

130716157 is a wasteful number, since it uses less digits than its factorization.

130716157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 130716157 is about 11433.1166791912. The cubic root of 130716157 is about 507.5082312399.

The spelling of 130716157 in words is "one hundred thirty million, seven hundred sixteen thousand, one hundred fifty-seven".

Divisors: 1 11 13 143 487 1877 5357 6331 20647 24401 69641 268411 914099 10055089 11883287 130716157