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13281731341 is a prime number
BaseRepresentation
bin11000101111010011…
…10010001100001101
31021021121220212012121
430113221302030031
5204200110400331
610033533332541
7650063565544
oct142751621415
937247825177
1013281731341
1156a621137a
1226a8037151
131338874438
148ddd4515b
1552b052c11
hex317a7230d

13281731341 has 2 divisors, whose sum is σ = 13281731342. Its totient is φ = 13281731340.

The previous prime is 13281731303. The next prime is 13281731459. The reversal of 13281731341 is 14313718231.

13281731341 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 can be written as a sum of positive squares in only one way, i.e., 13043924100 + 237807241 = 114210^2 + 15421^2 .

It is an emirp because it is prime and its reverse (14313718231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13281731341 - 27 = 13281731213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13281731297 and 13281731306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13281701341) 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, 6640865670 + 6640865671.

It is an arithmetic number, because the mean of its divisors is an integer number (6640865671).

Almost surely, 213281731341 is an apocalyptic number.

It is an amenable number.

13281731341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13281731341 is an equidigital number, since it uses as much as digits as its factorization.

13281731341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 34.

The spelling of 13281731341 in words is "thirteen billion, two hundred eighty-one million, seven hundred thirty-one thousand, three hundred forty-one".