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23003303164 = 2253108506147
BaseRepresentation
bin10101011011000110…
…101000110011111100
32012101010202212200021
4111123012220303330
5334102321200124
614322332341524
71443020564542
oct253306506374
965333685607
1023003303164
119834846156
12455b9148a4
1322279777ba
14118310bd92
158e97637e4
hex55b1a8cfc

23003303164 has 12 divisors (see below), whose sum is σ = 41015323944. Its totient is φ = 11284639184.

The previous prime is 23003303129. The next prime is 23003303203. The reversal of 23003303164 is 46130330032.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 54252862 + ... + 54253285.

It is an arithmetic number, because the mean of its divisors is an integer number (3417943662).

Almost surely, 223003303164 is an apocalyptic number.

It is an amenable number.

23003303164 is a deficient number, since it is larger than the sum of its proper divisors (18012020780).

23003303164 is a wasteful number, since it uses less digits than its factorization.

23003303164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108506204 (or 108506202 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23003303164 its reverse (46130330032), we get a palindrome (69133633196).

The spelling of 23003303164 in words is "twenty-three billion, three million, three hundred three thousand, one hundred sixty-four".

Divisors: 1 2 4 53 106 212 108506147 217012294 434024588 5750825791 11501651582 23003303164