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130194963 = 3227315297
BaseRepresentation
bin1111100001010…
…01111000010011
3100001222120220200
413300221320103
5231312214323
620530310243
73140432103
oct760517023
9301876820
10130194963
1167545448
1237728383
1320c86452
1413411203
15b66b443
hex7c29e13

130194963 has 12 divisors (see below), whose sum is σ = 188163768. Its totient is φ = 86748480.

The previous prime is 130194943. The next prime is 130194979. The reversal of 130194963 is 369491031.

It is not a de Polignac number, because 130194963 - 25 = 130194931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130194913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21931 + ... + 27227.

It is an arithmetic number, because the mean of its divisors is an integer number (15680314).

Almost surely, 2130194963 is an apocalyptic number.

130194963 is a deficient number, since it is larger than the sum of its proper divisors (57968805).

130194963 is a wasteful number, since it uses less digits than its factorization.

130194963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8034 (or 8031 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 130194963 is about 11410.3007409971. The cubic root of 130194963 is about 506.8328172094.

The spelling of 130194963 in words is "one hundred thirty million, one hundred ninety-four thousand, nine hundred sixty-three".

Divisors: 1 3 9 2731 5297 8193 15891 24579 47673 14466107 43398321 130194963