Search a number
-
+
23131130299 is a prime number
BaseRepresentation
bin10101100010101110…
…010000100110111011
32012201001022011112121
4111202232100212323
5334333032132144
614343140222111
71446132235444
oct254256204673
965631264477
1023131130299
11989aa13612
12459669a937
1322482b2264
1411960a42cb
15905ab3384
hex562b909bb

23131130299 has 2 divisors, whose sum is σ = 23131130300. Its totient is φ = 23131130298.

The previous prime is 23131130293. The next prime is 23131130303. The reversal of 23131130299 is 99203113132.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23131130299 is a prime.

It is not a weakly prime, because it can be changed into another prime (23131130293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11565565149 + 11565565150.

It is an arithmetic number, because the mean of its divisors is an integer number (11565565150).

Almost surely, 223131130299 is an apocalyptic number.

23131130299 is a deficient number, since it is larger than the sum of its proper divisors (1).

23131130299 is an equidigital number, since it uses as much as digits as its factorization.

23131130299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 23131130299 in words is "twenty-three billion, one hundred thirty-one million, one hundred thirty thousand, two hundred ninety-nine".