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102353013031 is a prime number
BaseRepresentation
bin101111101010010110…
…1110000100100100111
3100210012011020210022111
41133110231300210213
53134104332404111
6115004220141451
710252255153543
oct1372455604447
9323164223274
10102353013031
113a453675675
1217a05997887
139862156549
144d4d76ca23
1529e0acda21
hex17d4b70927

102353013031 has 2 divisors, whose sum is σ = 102353013032. Its totient is φ = 102353013030.

The previous prime is 102353013017. The next prime is 102353013083. The reversal of 102353013031 is 130310353201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102353013031 - 25 = 102353012999 is a prime.

It is a super-2 number, since 2×1023530130312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102353012993 and 102353013011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102353013001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51176506515 + 51176506516.

It is an arithmetic number, because the mean of its divisors is an integer number (51176506516).

Almost surely, 2102353013031 is an apocalyptic number.

102353013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

102353013031 is an equidigital number, since it uses as much as digits as its factorization.

102353013031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 22.

Adding to 102353013031 its reverse (130310353201), we get a palindrome (232663366232).

The spelling of 102353013031 in words is "one hundred two billion, three hundred fifty-three million, thirteen thousand, thirty-one".