Search a number
-
+
23213033313 = 3101757101203
BaseRepresentation
bin10101100111100110…
…101100011101100001
32012220202102021100120
4111213212230131201
5340020014031223
614355223510453
71451145345651
oct254746543541
965822367316
1023213033313
119932174558
1245b9bb8429
13225c25a892
1411a2d04361
1590cd90be3
hex5679ac761

23213033313 has 16 divisors (see below), whose sum is σ = 31298753856. Its totient is φ = 15301742400.

The previous prime is 23213033309. The next prime is 23213033321. The reversal of 23213033313 is 31333031232.

It is not a de Polignac number, because 23213033313 - 22 = 23213033309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23213033303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178770 + ... + 279972.

It is an arithmetic number, because the mean of its divisors is an integer number (1956172116).

Almost surely, 223213033313 is an apocalyptic number.

It is an amenable number.

23213033313 is a deficient number, since it is larger than the sum of its proper divisors (8085720543).

23213033313 is a wasteful number, since it uses less digits than its factorization.

23213033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102064.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23213033313 its reverse (31333031232), we get a palindrome (54546064545).

The spelling of 23213033313 in words is "twenty-three billion, two hundred thirteen million, thirty-three thousand, three hundred thirteen".

Divisors: 1 3 101 303 757 2271 76457 101203 229371 303609 10221503 30664509 76610671 229832013 7737677771 23213033313