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23011234204 = 2271748342929
BaseRepresentation
bin10101011011100100…
…111001000110011100
32012101200200211000111
4111123210321012130
5334111333443304
614323214335404
71443145156240
oct253344710634
965350624014
1023011234204
119839272932
1245624ba564
1322294c371a
1411841b4420
158ea2cd704
hex55b93919c

23011234204 has 24 divisors (see below), whose sum is σ = 48729673440. Its totient is φ = 9281842176.

The previous prime is 23011234201. The next prime is 23011234217. The reversal of 23011234204 is 40243211032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011234201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24170989 + ... + 24171940.

It is an arithmetic number, because the mean of its divisors is an integer number (2030403060).

Almost surely, 223011234204 is an apocalyptic number.

It is an amenable number.

23011234204 is an abundant number, since it is smaller than the sum of its proper divisors (25718439236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23011234204 is a wasteful number, since it uses less digits than its factorization.

23011234204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48342957 (or 48342955 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23011234204 its reverse (40243211032), we get a palindrome (63254445236).

The spelling of 23011234204 in words is "twenty-three billion, eleven million, two hundred thirty-four thousand, two hundred four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 48342929 96685858 193371716 338400503 676801006 821829793 1353602012 1643659586 3287319172 5752808551 11505617102 23011234204