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13051530013 is a prime number
BaseRepresentation
bin11000010011110111…
…01000101100011101
31020200120202102100111
430021323220230131
5203212142430023
65555031330021
7641300113624
oct141173505435
936616672314
1013051530013
115598280745
122642b20911
1312ccc74632
148bb5406bb
15515c3000d
hex309ee8b1d

13051530013 has 2 divisors, whose sum is σ = 13051530014. Its totient is φ = 13051530012.

The previous prime is 13051529971. The next prime is 13051530017. The reversal of 13051530013 is 31003515031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12657825049 + 393704964 = 112507^2 + 19842^2 .

It is a cyclic number.

It is not a de Polignac number, because 13051530013 - 233 = 4461595421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13051530017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525765006 + 6525765007.

It is an arithmetic number, because the mean of its divisors is an integer number (6525765007).

Almost surely, 213051530013 is an apocalyptic number.

It is an amenable number.

13051530013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13051530013 is an equidigital number, since it uses as much as digits as its factorization.

13051530013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 22.

The spelling of 13051530013 in words is "thirteen billion, fifty-one million, five hundred thirty thousand, thirteen".