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102315361637 is a prime number
BaseRepresentation
bin101111101001001111…
…0001000010101100101
3100210002112101220022102
41133102132020111211
53134020213033022
6115000353141445
710251320136656
oct1372236102545
9323075356272
10102315361637
113a434399615
12179b525a885
139857402a08
144d4876b52d
1529dc642a92
hex17d2788565

102315361637 has 2 divisors, whose sum is σ = 102315361638. Its totient is φ = 102315361636.

The previous prime is 102315361619. The next prime is 102315361639. The reversal of 102315361637 is 736163513201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96925746241 + 5389615396 = 311329^2 + 73414^2 .

It is a cyclic number.

It is not a de Polignac number, because 102315361637 - 226 = 102248252773 is a prime.

Together with 102315361639, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102315361637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102315361639) 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, 51157680818 + 51157680819.

It is an arithmetic number, because the mean of its divisors is an integer number (51157680819).

Almost surely, 2102315361637 is an apocalyptic number.

It is an amenable number.

102315361637 is a deficient number, since it is larger than the sum of its proper divisors (1).

102315361637 is an equidigital number, since it uses as much as digits as its factorization.

102315361637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 38.

Adding to 102315361637 its reverse (736163513201), we get a palindrome (838478874838).

The spelling of 102315361637 in words is "one hundred two billion, three hundred fifteen million, three hundred sixty-one thousand, six hundred thirty-seven".