Search a number
-
+
13144302089 is a prime number
BaseRepresentation
bin11000011110111011…
…00010001000001001
31020221001022201201022
430033131202020021
5203404420131324
610012144002225
7643504503302
oct141735421011
936831281638
1013144302089
115635685786
12266a000375
131316257259
148c99ad7a9
1551de5805e
hex30f762209

13144302089 has 2 divisors, whose sum is σ = 13144302090. Its totient is φ = 13144302088.

The previous prime is 13144302001. The next prime is 13144302091. The reversal of 13144302089 is 98020344131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12356545600 + 787756489 = 111160^2 + 28067^2 .

It is an emirp because it is prime and its reverse (98020344131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13144302089 - 212 = 13144297993 is a prime.

It is a Sophie Germain prime.

Together with 13144302091, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13144301089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572151044 + 6572151045.

It is an arithmetic number, because the mean of its divisors is an integer number (6572151045).

Almost surely, 213144302089 is an apocalyptic number.

It is an amenable number.

13144302089 is a deficient number, since it is larger than the sum of its proper divisors (1).

13144302089 is an equidigital number, since it uses as much as digits as its factorization.

13144302089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 13144302089 in words is "thirteen billion, one hundred forty-four million, three hundred two thousand, eighty-nine".