Search a number
-
+
23144060239 is a prime number
BaseRepresentation
bin10101100011011111…
…100101010101001111
32012201221122002002021
4111203133211111033
5334344334411424
614344321311011
71446350160166
oct254337452517
965657562067
1023144060239
1198a7245013
12459aa95467
13224ab8b601
141197aac3dd
15906cb94e4
hex5637e554f

23144060239 has 2 divisors, whose sum is σ = 23144060240. Its totient is φ = 23144060238.

The previous prime is 23144060231. The next prime is 23144060249. The reversal of 23144060239 is 93206044132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23144060239 - 23 = 23144060231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23144060231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572030119 + 11572030120.

It is an arithmetic number, because the mean of its divisors is an integer number (11572030120).

Almost surely, 223144060239 is an apocalyptic number.

23144060239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23144060239 is an equidigital number, since it uses as much as digits as its factorization.

23144060239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 23144060239 in words is "twenty-three billion, one hundred forty-four million, sixty thousand, two hundred thirty-nine".