Search a number
-
+
13234430177 is a prime number
BaseRepresentation
bin11000101001101010…
…10110000011100001
31021011022220201012122
430110311112003201
5204101003231202
610025123434025
7645650541353
oct142465260341
937138821178
1013234430177
115681544301
122694225915
13132bb22597
148d79510d3
15526d0c9a2
hex314d560e1

13234430177 has 2 divisors, whose sum is σ = 13234430178. Its totient is φ = 13234430176.

The previous prime is 13234430129. The next prime is 13234430269. The reversal of 13234430177 is 77103443231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7180189696 + 6054240481 = 84736^2 + 77809^2 .

It is an emirp because it is prime and its reverse (77103443231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13234430177 - 28 = 13234429921 is a prime.

It is not a weakly prime, because it can be changed into another prime (13234430477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617215088 + 6617215089.

It is an arithmetic number, because the mean of its divisors is an integer number (6617215089).

Almost surely, 213234430177 is an apocalyptic number.

It is an amenable number.

13234430177 is a deficient number, since it is larger than the sum of its proper divisors (1).

13234430177 is an equidigital number, since it uses as much as digits as its factorization.

13234430177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 13234430177 in words is "thirteen billion, two hundred thirty-four million, four hundred thirty thousand, one hundred seventy-seven".