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13141262891 is a prime number
BaseRepresentation
bin11000011110100011…
…11100001000101011
31020220211121022201102
430033101330020223
5203403130403031
610011554512015
7643436614541
oct141721741053
936824538642
1013141262891
11563399a349
122668b9560b
131315731b03
148c941bd91
1551da577cb
hex30f47c22b

13141262891 has 2 divisors, whose sum is σ = 13141262892. Its totient is φ = 13141262890.

The previous prime is 13141262867. The next prime is 13141262909. The reversal of 13141262891 is 19826214131.

13141262891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (19826214131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13141262891 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13141262291) 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, 6570631445 + 6570631446.

It is an arithmetic number, because the mean of its divisors is an integer number (6570631446).

Almost surely, 213141262891 is an apocalyptic number.

13141262891 is a deficient number, since it is larger than the sum of its proper divisors (1).

13141262891 is an equidigital number, since it uses as much as digits as its factorization.

13141262891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The spelling of 13141262891 in words is "thirteen billion, one hundred forty-one million, two hundred sixty-two thousand, eight hundred ninety-one".