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13122031339 is a prime number
BaseRepresentation
bin11000011100010001…
…00100111011101011
31020212111102020222201
430032020210323223
5203333220000324
610010030401031
7643114266064
oct141610447353
936774366881
1013122031339
1156240543aa
122662660177
13131175a3b1
148c6a5356b
1551c009444
hex30e224eeb

13122031339 has 2 divisors, whose sum is σ = 13122031340. Its totient is φ = 13122031338.

The previous prime is 13122031337. The next prime is 13122031357. The reversal of 13122031339 is 93313022131.

13122031339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13122031339 - 21 = 13122031337 is a prime.

Together with 13122031337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13122031333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561015669 + 6561015670.

It is an arithmetic number, because the mean of its divisors is an integer number (6561015670).

Almost surely, 213122031339 is an apocalyptic number.

13122031339 is a deficient number, since it is larger than the sum of its proper divisors (1).

13122031339 is an equidigital number, since it uses as much as digits as its factorization.

13122031339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 13122031339 in words is "thirteen billion, one hundred twenty-two million, thirty-one thousand, three hundred thirty-nine".