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130904051 is a prime number
BaseRepresentation
bin1111100110101…
…10111111110011
3100010022121121012
413303112333303
5232002412201
620553421135
73146444315
oct763267763
9303277535
10130904051
116798a173
1237a0a7ab
1321174125
14135577b5
15b75b5bb
hex7cd6ff3

130904051 has 2 divisors, whose sum is σ = 130904052. Its totient is φ = 130904050.

The previous prime is 130904047. The next prime is 130904069. The reversal of 130904051 is 150409031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130904051 - 22 = 130904047 is a prime.

It is not a weakly prime, because it can be changed into another prime (130904251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65452025 + 65452026.

It is an arithmetic number, because the mean of its divisors is an integer number (65452026).

Almost surely, 2130904051 is an apocalyptic number.

130904051 is a deficient number, since it is larger than the sum of its proper divisors (1).

130904051 is an equidigital number, since it uses as much as digits as its factorization.

130904051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 130904051 is about 11441.3308229419. The cubic root of 130904051 is about 507.7512822917.

The spelling of 130904051 in words is "one hundred thirty million, nine hundred four thousand, fifty-one".