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13331132239 is a prime number
BaseRepresentation
bin11000110101001100…
…01110111101001111
31021102001212200111111
430122212032331033
5204300232212424
610042500232451
7651233516515
oct143246167517
937361780444
1013331132239
115721092a67
12270069b727
131345b7cc39
149067244b5
15530560194
hex31a98ef4f

13331132239 has 2 divisors, whose sum is σ = 13331132240. Its totient is φ = 13331132238.

The previous prime is 13331132219. The next prime is 13331132249. The reversal of 13331132239 is 93223113331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13331132239 - 211 = 13331130191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13331132239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13331132219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665566119 + 6665566120.

It is an arithmetic number, because the mean of its divisors is an integer number (6665566120).

Almost surely, 213331132239 is an apocalyptic number.

13331132239 is a deficient number, since it is larger than the sum of its proper divisors (1).

13331132239 is an equidigital number, since it uses as much as digits as its factorization.

13331132239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 31.

The spelling of 13331132239 in words is "thirteen billion, three hundred thirty-one million, one hundred thirty-two thousand, two hundred thirty-nine".