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13412440291 is a prime number
BaseRepresentation
bin11000111110111000…
…11001100011100011
31021121201212120011211
430133130121203203
5204432041042131
610054523050551
7653241601315
oct143734314343
937551776154
1013412440291
115762a779a8
122723970a57
13135997a803
1491344b7b5
155377715b1
hex31f7198e3

13412440291 has 2 divisors, whose sum is σ = 13412440292. Its totient is φ = 13412440290.

The previous prime is 13412440213. The next prime is 13412440297. The reversal of 13412440291 is 19204421431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13412440291 - 219 = 13411916003 is a prime.

It is not a weakly prime, because it can be changed into another prime (13412440297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706220145 + 6706220146.

It is an arithmetic number, because the mean of its divisors is an integer number (6706220146).

Almost surely, 213412440291 is an apocalyptic number.

13412440291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13412440291 is an equidigital number, since it uses as much as digits as its factorization.

13412440291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 13412440291 in words is "thirteen billion, four hundred twelve million, four hundred forty thousand, two hundred ninety-one".