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13232312279 is a prime number
BaseRepresentation
bin11000101001011010…
…10000111111010111
31021011011221002222222
430110231100333113
5204044432443104
610025010212555
7645623540624
oct142455207727
937134832888
1013232312279
11568032807a
12269358415b
13132b5605a4
148d755d34b
15526a401be
hex314b50fd7

13232312279 has 2 divisors, whose sum is σ = 13232312280. Its totient is φ = 13232312278.

The previous prime is 13232312263. The next prime is 13232312347. The reversal of 13232312279 is 97221323231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13232312279 - 24 = 13232312263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13232312209) 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 as a sum of consecutive naturals, namely, 6616156139 + 6616156140.

It is an arithmetic number, because the mean of its divisors is an integer number (6616156140).

Almost surely, 213232312279 is an apocalyptic number.

13232312279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13232312279 is an equidigital number, since it uses as much as digits as its factorization.

13232312279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The spelling of 13232312279 in words is "thirteen billion, two hundred thirty-two million, three hundred twelve thousand, two hundred seventy-nine".