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23044231100 = 22521120949301
BaseRepresentation
bin10101011101100010…
…110000111110111100
32012110222210020020202
4111131202300332330
5334143310343400
614330353503032
71444025506142
oct253542607674
965428706222
1023044231100
11985595a9a0
124571571a78
1322332a7807
141188723592
158ed14a4d5
hex55d8b0fbc

23044231100 has 36 divisors (see below), whose sum is σ = 54551982408. Its totient is φ = 8379720000.

The previous prime is 23044231099. The next prime is 23044231123. The reversal of 23044231100 is 113244032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10473551 + ... + 10475750.

Almost surely, 223044231100 is an apocalyptic number.

23044231100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23044231100 is an abundant number, since it is smaller than the sum of its proper divisors (31507751308).

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

23044231100 is a wasteful number, since it uses less digits than its factorization.

23044231100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20949326 (or 20949319 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23044231100 its reverse (113244032), we get a palindrome (23157475132).

The spelling of 23044231100 in words is "twenty-three billion, forty-four million, two hundred thirty-one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 20949301 41898602 83797204 104746505 209493010 230442311 418986020 460884622 523732525 921769244 1047465050 1152211555 2094930100 2304423110 4608846220 5761057775 11522115550 23044231100