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13360013 is a prime number
BaseRepresentation
bin110010111101…
…101110001101
3221010202111022
4302331232031
511410010023
61154203525
7221362322
oct62755615
927122438
1013360013
1175a5637
1245835a5
1329ca044
141abab49
15128d7c8
hexcbdb8d

13360013 has 2 divisors, whose sum is σ = 13360014. Its totient is φ = 13360012.

The previous prime is 13360007. The next prime is 13360049. The reversal of 13360013 is 31006331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7963684 + 5396329 = 2822^2 + 2323^2 .

It is an emirp because it is prime and its reverse (31006331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13360013 - 218 = 13097869 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13359973 and 13360000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13360073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680006 + 6680007.

It is an arithmetic number, because the mean of its divisors is an integer number (6680007).

Almost surely, 213360013 is an apocalyptic number.

It is an amenable number.

13360013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13360013 is an equidigital number, since it uses as much as digits as its factorization.

13360013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 13360013 is about 3655.1351548199. The cubic root of 13360013 is about 237.2842761371.

Adding to 13360013 its reverse (31006331), we get a palindrome (44366344).

The spelling of 13360013 in words is "thirteen million, three hundred sixty thousand, thirteen".