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13102312031071 is a prime number
BaseRepresentation
bin1011111010101001111010…
…1001111000001101011111
31201101120100122122012220121
42332222132221320031133
53204132013334443241
643511041414255411
72521416335460304
oct276523651701537
951346318565817
1013102312031071
1141a1728623a7a
121577395957567
13740709493183
143342261670ab
1517ac4b86cad1
hexbea9ea7835f

13102312031071 has 2 divisors, whose sum is σ = 13102312031072. Its totient is φ = 13102312031070.

The previous prime is 13102312030999. The next prime is 13102312031099. The reversal of 13102312031071 is 17013021320131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13102312031071 - 27 = 13102312030943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13102312031971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551156015535 + 6551156015536.

It is an arithmetic number, because the mean of its divisors is an integer number (6551156015536).

Almost surely, 213102312031071 is an apocalyptic number.

13102312031071 is a deficient number, since it is larger than the sum of its proper divisors (1).

13102312031071 is an equidigital number, since it uses as much as digits as its factorization.

13102312031071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The spelling of 13102312031071 in words is "thirteen trillion, one hundred two billion, three hundred twelve million, thirty-one thousand, seventy-one".