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13275107687 is a prime number
BaseRepresentation
bin11000101110100001…
…00001000101100111
31021021011110100021002
430113100201011213
5204141411421222
610033135343515
7646653360602
oct142720410547
937234410232
1013275107687
1156a24a7986
1226a5981b9b
13133739560a
148dd0dd339
1552a695392
hex317421167

13275107687 has 2 divisors, whose sum is σ = 13275107688. Its totient is φ = 13275107686.

The previous prime is 13275107683. The next prime is 13275107761. The reversal of 13275107687 is 78670157231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13275107687 - 22 = 13275107683 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13275107683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637553843 + 6637553844.

It is an arithmetic number, because the mean of its divisors is an integer number (6637553844).

Almost surely, 213275107687 is an apocalyptic number.

13275107687 is a deficient number, since it is larger than the sum of its proper divisors (1).

13275107687 is an equidigital number, since it uses as much as digits as its factorization.

13275107687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 47.

The spelling of 13275107687 in words is "thirteen billion, two hundred seventy-five million, one hundred seven thousand, six hundred eighty-seven".