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13259752873 is a prime number
BaseRepresentation
bin11000101100101011…
…11100010110101001
31021020002120020102021
430112111330112221
5204123444042443
610031430304441
7646406016433
oct142625742651
937202506367
1013259752873
11569486a654
1226a07b8121
13133414a623
148db063653
155291609ed
hex31657c5a9

13259752873 has 2 divisors, whose sum is σ = 13259752874. Its totient is φ = 13259752872.

The previous prime is 13259752763. The next prime is 13259752903. The reversal of 13259752873 is 37825795231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12803375104 + 456377769 = 113152^2 + 21363^2 .

It is a cyclic number.

It is not a de Polignac number, because 13259752873 - 229 = 12722881961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13259752873.

It is not a weakly prime, because it can be changed into another prime (13239752873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6629876436 + 6629876437.

It is an arithmetic number, because the mean of its divisors is an integer number (6629876437).

Almost surely, 213259752873 is an apocalyptic number.

It is an amenable number.

13259752873 is a deficient number, since it is larger than the sum of its proper divisors (1).

13259752873 is an equidigital number, since it uses as much as digits as its factorization.

13259752873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3175200, while the sum is 52.

The spelling of 13259752873 in words is "thirteen billion, two hundred fifty-nine million, seven hundred fifty-two thousand, eight hundred seventy-three".