Search a number
-
+
13069290917 is a prime number
BaseRepresentation
bin11000010101111110…
…11000110110100101
31020201211011202201202
430022333120312211
5203231214302132
610000504132245
7641604065654
oct141277306645
936654152652
1013069290917
1155a7301781
122648a67085
131303852847
148bda4519b
1551758c762
hex30afd8da5

13069290917 has 2 divisors, whose sum is σ = 13069290918. Its totient is φ = 13069290916.

The previous prime is 13069290863. The next prime is 13069290919. The reversal of 13069290917 is 71909296031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12128396641 + 940894276 = 110129^2 + 30674^2 .

It is an emirp because it is prime and its reverse (71909296031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13069290917 - 218 = 13069028773 is a prime.

Together with 13069290919, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13069290919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6534645458 + 6534645459.

It is an arithmetic number, because the mean of its divisors is an integer number (6534645459).

Almost surely, 213069290917 is an apocalyptic number.

It is an amenable number.

13069290917 is a deficient number, since it is larger than the sum of its proper divisors (1).

13069290917 is an equidigital number, since it uses as much as digits as its factorization.

13069290917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 47.

The spelling of 13069290917 in words is "thirteen billion, sixty-nine million, two hundred ninety thousand, nine hundred seventeen".