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23552112120 = 23351711545153
BaseRepresentation
bin10101111011110100…
…001011010111111000
32020210101110021000220
4111323310023113320
5341213320041440
614453015300040
71462433435625
oct257364132770
966711407026
1023552112120
119a9660a479
12469367a620
1322b458bb24
1411d5d6b34c
1592ca1d8d0
hex57bd0b5f8

23552112120 has 64 divisors (see below), whose sum is σ = 74812597920. Its totient is φ = 5911117824.

The previous prime is 23552112083. The next prime is 23552112151. The reversal of 23552112120 is 2121125532.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5770537 + ... + 5774616.

Almost surely, 223552112120 is an apocalyptic number.

23552112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23552112120 is an abundant number, since it is smaller than the sum of its proper divisors (51260485800).

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

23552112120 is a wasteful number, since it uses less digits than its factorization.

23552112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545184 (or 11545180 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 23552112120 its reverse (2121125532), we get a palindrome (25673237652).

The spelling of 23552112120 in words is "twenty-three billion, five hundred fifty-two million, one hundred twelve thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 11545153 23090306 34635459 46180612 57725765 69270918 92361224 115451530 138541836 173177295 196267601 230903060 277083672 346354590 392535202 461806120 588802803 692709180 785070404 981338005 1177605606 1385418360 1570140808 1962676010 2355211212 2944014015 3925352020 4710422424 5888028030 7850704040 11776056060 23552112120