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130906051 is a prime number
BaseRepresentation
bin1111100110101…
…11011111000011
3100010022201100021
413303113133003
5232002443201
620553434311
73146453203
oct763273703
9303281307
10130906051
1167990721
1237a0b997
1321175003
1413558403
15b75bea1
hex7cd77c3

130906051 has 2 divisors, whose sum is σ = 130906052. Its totient is φ = 130906050.

The previous prime is 130906033. The next prime is 130906063. The reversal of 130906051 is 150609031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130906051 - 25 = 130906019 is a prime.

It is not a weakly prime, because it can be changed into another prime (130906091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65453025 + 65453026.

It is an arithmetic number, because the mean of its divisors is an integer number (65453026).

Almost surely, 2130906051 is an apocalyptic number.

130906051 is a deficient number, since it is larger than the sum of its proper divisors (1).

130906051 is an equidigital number, since it uses as much as digits as its factorization.

130906051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 130906051 is about 11441.4182250279. The cubic root of 130906051 is about 507.7538681485.

The spelling of 130906051 in words is "one hundred thirty million, nine hundred six thousand, fifty-one".