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102310132112431 is a prime number
BaseRepresentation
bin10111010000110011101111…
…000101001101110000101111
3111102020202100000110001022021
4113100303233011031300233
5101402222122310044211
61001332343103131011
730356443310124235
oct2720635705156057
9442222300401267
10102310132112431
112a6655353a32a1
12b5844802a3a67
134511a5b6a14c9
141b39ba0316955
15bc64c4713771
hex5d0cef14dc2f

102310132112431 has 2 divisors, whose sum is σ = 102310132112432. Its totient is φ = 102310132112430.

The previous prime is 102310132112413. The next prime is 102310132112473. The reversal of 102310132112431 is 134211231013201.

Together with previous prime (102310132112413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (134211231013201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102310132112431 - 215 = 102310132079663 is a prime.

It is a super-2 number, since 2×1023101321124312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102310132112396 and 102310132112405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102310132112131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155066056215 + 51155066056216.

It is an arithmetic number, because the mean of its divisors is an integer number (51155066056216).

Almost surely, 2102310132112431 is an apocalyptic number.

102310132112431 is a deficient number, since it is larger than the sum of its proper divisors (1).

102310132112431 is an equidigital number, since it uses as much as digits as its factorization.

102310132112431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 102310132112431 its reverse (134211231013201), we get a palindrome (236521363125632).

The spelling of 102310132112431 in words is "one hundred two trillion, three hundred ten billion, one hundred thirty-two million, one hundred twelve thousand, four hundred thirty-one".