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13103223241 is a prime number
BaseRepresentation
bin11000011010000001…
…10101000111001001
31020211012000201010111
430031000311013021
5203313411120431
610004115314321
7642465363013
oct141500650711
936735021114
1013103223241
115614478619
1226582ab9a1
13130a8a3644
148c43591b3
1551a5417b1
hex30d0351c9

13103223241 has 2 divisors, whose sum is σ = 13103223242. Its totient is φ = 13103223240.

The previous prime is 13103223173. The next prime is 13103223247. The reversal of 13103223241 is 14232230131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6655133241 + 6448090000 = 81579^2 + 80300^2 .

It is a cyclic number.

It is not a de Polignac number, because 13103223241 - 29 = 13103222729 is a prime.

It is not a weakly prime, because it can be changed into another prime (13103223247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551611620 + 6551611621.

It is an arithmetic number, because the mean of its divisors is an integer number (6551611621).

Almost surely, 213103223241 is an apocalyptic number.

It is an amenable number.

13103223241 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103223241 is an equidigital number, since it uses as much as digits as its factorization.

13103223241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13103223241 its reverse (14232230131), we get a palindrome (27335453372).

The spelling of 13103223241 in words is "thirteen billion, one hundred three million, two hundred twenty-three thousand, two hundred forty-one".