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130025025179 = 718575003597
BaseRepresentation
bin111100100011000011…
…0000110111010011011
3110102121200000122201022
41321012012012322123
54112242401301204
6135422131313055
712252066323030
oct1710606067233
9412550018638
10130025025179
11501638119a5
122124914b78b
13c35212732a
146416941387
1535b01585be
hex1e46186e9b

130025025179 has 4 divisors (see below), whose sum is σ = 148600028784. Its totient is φ = 111450021576.

The previous prime is 130025025131. The next prime is 130025025191. The reversal of 130025025179 is 971520520031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130025025179 - 228 = 129756589723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130025025199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9287501792 + ... + 9287501805.

It is an arithmetic number, because the mean of its divisors is an integer number (37150007196).

Almost surely, 2130025025179 is an apocalyptic number.

130025025179 is a deficient number, since it is larger than the sum of its proper divisors (18575003605).

130025025179 is an equidigital number, since it uses as much as digits as its factorization.

130025025179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18575003604.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 130025025179 in words is "one hundred thirty billion, twenty-five million, twenty-five thousand, one hundred seventy-nine".

Divisors: 1 7 18575003597 130025025179