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130961164 = 2232740291
BaseRepresentation
bin1111100111001…
…00111100001100
3100010102111221111
413303210330030
5232011224124
620554541404
73150102655
oct763447414
9303374844
10130961164
1167a19074
1237a37864
1321194119
141357052c
15b76d494
hex7ce4f0c

130961164 has 6 divisors (see below), whose sum is σ = 229182044. Its totient is φ = 65480580.

The previous prime is 130961153. The next prime is 130961191. The reversal of 130961164 is 461169031.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16370142 + ... + 16370149.

Almost surely, 2130961164 is an apocalyptic number.

It is an amenable number.

130961164 is a deficient number, since it is larger than the sum of its proper divisors (98220880).

130961164 is a wasteful number, since it uses less digits than its factorization.

130961164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32740295 (or 32740293 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 130961164 is about 11443.8264579641. The cubic root of 130961164 is about 507.8251149510.

The spelling of 130961164 in words is "one hundred thirty million, nine hundred sixty-one thousand, one hundred sixty-four".

Divisors: 1 2 4 32740291 65480582 130961164