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13134371291 is a prime number
BaseRepresentation
bin11000011101101111…
…01001100111011011
31020220100122012012222
430032313221213123
5203344344340131
610011151054255
7643324212446
oct141667514733
936810565188
1013134371291
115630012608
12266681138b
13131418b042
148c854665d
1551d14587b
hex30ede99db

13134371291 has 2 divisors, whose sum is σ = 13134371292. Its totient is φ = 13134371290.

The previous prime is 13134371287. The next prime is 13134371347. The reversal of 13134371291 is 19217343131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13134371291 - 22 = 13134371287 is a prime.

It is not a weakly prime, because it can be changed into another prime (13134371791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6567185645 + 6567185646.

It is an arithmetic number, because the mean of its divisors is an integer number (6567185646).

Almost surely, 213134371291 is an apocalyptic number.

13134371291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13134371291 is an equidigital number, since it uses as much as digits as its factorization.

13134371291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The spelling of 13134371291 in words is "thirteen billion, one hundred thirty-four million, three hundred seventy-one thousand, two hundred ninety-one".