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130995023 is a prime number
BaseRepresentation
bin1111100111011…
…01001101001111
3100010111020101112
413303231031033
5232013320043
620555402235
73150303455
oct763551517
9303436345
10130995023
1167a41555
1237a5337b
13211a6663
141357c9d5
15b778518
hex7ced34f

130995023 has 2 divisors, whose sum is σ = 130995024. Its totient is φ = 130995022.

The previous prime is 130995019. The next prime is 130995031. The reversal of 130995023 is 320599031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130995023 - 22 = 130995019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130995043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65497511 + 65497512.

It is an arithmetic number, because the mean of its divisors is an integer number (65497512).

Almost surely, 2130995023 is an apocalyptic number.

130995023 is a deficient number, since it is larger than the sum of its proper divisors (1).

130995023 is an equidigital number, since it uses as much as digits as its factorization.

130995023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 130995023 is about 11445.3057189400. The cubic root of 130995023 is about 507.8688759369.

The spelling of 130995023 in words is "one hundred thirty million, nine hundred ninety-five thousand, twenty-three".