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13245585929 is a prime number
BaseRepresentation
bin11000101010111111…
…11001101000001001
31021012002220111000122
430111133321220021
5204111332222204
610030202513025
7646144423412
oct142537715011
937162814018
1013245585929
115687873834
122697b05775
13133122a214
148d9216809
15527cb30be
hex3157f9a09

13245585929 has 2 divisors, whose sum is σ = 13245585930. Its totient is φ = 13245585928.

The previous prime is 13245585877. The next prime is 13245585949. The reversal of 13245585929 is 92958554231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12956585929 + 289000000 = 113827^2 + 17000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13245585929 is a prime.

It is not a weakly prime, because it can be changed into another prime (13245585949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622792964 + 6622792965.

It is an arithmetic number, because the mean of its divisors is an integer number (6622792965).

Almost surely, 213245585929 is an apocalyptic number.

It is an amenable number.

13245585929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13245585929 is an equidigital number, since it uses as much as digits as its factorization.

13245585929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888000, while the sum is 53.

The spelling of 13245585929 in words is "thirteen billion, two hundred forty-five million, five hundred eighty-five thousand, nine hundred twenty-nine".