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102312536453 is a prime number
BaseRepresentation
bin101111101001001001…
…1010110100110000101
3100210002100002100212222
41133102103112212011
53134014002131303
6115000212422125
710251254132201
oct1372223264605
9323070070788
10102312536453
113a432839a56
12179b4317945
139856953aca
144d48233b01
1529dc285938
hex17d24d6985

102312536453 has 2 divisors, whose sum is σ = 102312536454. Its totient is φ = 102312536452.

The previous prime is 102312536411. The next prime is 102312536533. The reversal of 102312536453 is 354635213201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101683178884 + 629357569 = 318878^2 + 25087^2 .

It is an emirp because it is prime and its reverse (354635213201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102312536453 - 214 = 102312520069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102312506453) 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, 51156268226 + 51156268227.

It is an arithmetic number, because the mean of its divisors is an integer number (51156268227).

Almost surely, 2102312536453 is an apocalyptic number.

It is an amenable number.

102312536453 is a deficient number, since it is larger than the sum of its proper divisors (1).

102312536453 is an equidigital number, since it uses as much as digits as its factorization.

102312536453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 102312536453 its reverse (354635213201), we get a palindrome (456947749654).

The spelling of 102312536453 in words is "one hundred two billion, three hundred twelve million, five hundred thirty-six thousand, four hundred fifty-three".