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13031130179 is a prime number
BaseRepresentation
bin11000010001011011…
…10100010001000011
31020122011101000001002
430020231310101003
5203141432131204
65553022202215
7640631531114
oct141055642103
936564330032
1013031130179
115587807a81
12263812336b
1312c8981222
148b895020b
1551405091e
hex308b74443

13031130179 has 2 divisors, whose sum is σ = 13031130180. Its totient is φ = 13031130178.

The previous prime is 13031130169. The next prime is 13031130223. The reversal of 13031130179 is 97103113031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13031130179 - 216 = 13031064643 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13031130149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515565089 + 6515565090.

It is an arithmetic number, because the mean of its divisors is an integer number (6515565090).

Almost surely, 213031130179 is an apocalyptic number.

13031130179 is a deficient number, since it is larger than the sum of its proper divisors (1).

13031130179 is an equidigital number, since it uses as much as digits as its factorization.

13031130179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1701, while the sum is 29.

The spelling of 13031130179 in words is "thirteen billion, thirty-one million, one hundred thirty thousand, one hundred seventy-nine".