Search a number
-
+
13176089261 is a prime number
BaseRepresentation
bin11000100010101101…
…10010101010101101
31021000021010200111222
430101112302222231
5203441034324021
610015241153125
7644341624256
oct142126625255
937007120458
1013176089261
115651616975
12267878b7a5
13131ca0682a
148cdcc5b2d
15521b366ab
hex3115b2aad

13176089261 has 2 divisors, whose sum is σ = 13176089262. Its totient is φ = 13176089260.

The previous prime is 13176089257. The next prime is 13176089299. The reversal of 13176089261 is 16298067131.

13176089261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12292156900 + 883932361 = 110870^2 + 29731^2 .

It is a cyclic number.

It is not a de Polignac number, because 13176089261 - 22 = 13176089257 is a prime.

It is a super-2 number, since 2×131760892612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13176089161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6588044630 + 6588044631.

It is an arithmetic number, because the mean of its divisors is an integer number (6588044631).

Almost surely, 213176089261 is an apocalyptic number.

It is an amenable number.

13176089261 is a deficient number, since it is larger than the sum of its proper divisors (1).

13176089261 is an equidigital number, since it uses as much as digits as its factorization.

13176089261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 13176089261 in words is "thirteen billion, one hundred seventy-six million, eighty-nine thousand, two hundred sixty-one".