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13080017 is a prime number
BaseRepresentation
bin110001111001…
…010111010001
3220121112102002
4301321113101
511322030032
61144203345
7216115106
oct61712721
926545362
1013080017
117424235
124469555
13292c772
141a46aad
151235862
hexc795d1

13080017 has 2 divisors, whose sum is σ = 13080018. Its totient is φ = 13080016.

The previous prime is 13080007. The next prime is 13080019. The reversal of 13080017 is 71008031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7623121 + 5456896 = 2761^2 + 2336^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13080017 is a prime.

Together with 13080019, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13080019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6540008 + 6540009.

It is an arithmetic number, because the mean of its divisors is an integer number (6540009).

Almost surely, 213080017 is an apocalyptic number.

It is an amenable number.

13080017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13080017 is an equidigital number, since it uses as much as digits as its factorization.

13080017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 13080017 is about 3616.6306142596. The cubic root of 13080017 is about 235.6149098959.

Adding to 13080017 its reverse (71008031), we get a palindrome (84088048).

The spelling of 13080017 in words is "thirteen million, eighty thousand, seventeen".