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23232221112 = 2337871229999
BaseRepresentation
bin10101101000101111…
…111000111110111000
32012222002112010001210
4111220233320332320
5340034422033422
614401151043120
71451500423032
oct255057707670
965862463053
1023232221112
119941a8a641
1246045104a0
1322632183c9
1411a569ac52
1590e8d110c
hex568bf8fb8

23232221112 has 32 divisors (see below), whose sum is σ = 58154400000. Its totient is φ = 7734227424.

The previous prime is 23232221107. The next prime is 23232221113. The reversal of 23232221112 is 21112223232.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232221113) 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, 596112 + ... + 633887.

It is an arithmetic number, because the mean of its divisors is an integer number (1817325000).

Almost surely, 223232221112 is an apocalyptic number.

It is an amenable number.

23232221112 is an abundant number, since it is smaller than the sum of its proper divisors (34922178888).

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

23232221112 is a wasteful number, since it uses less digits than its factorization.

23232221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230795 (or 1230791 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

Adding to 23232221112 its reverse (21112223232), we get a palindrome (44344444344).

The spelling of 23232221112 in words is "twenty-three billion, two hundred thirty-two million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 787 1574 2361 3148 4722 6296 9444 18888 1229999 2459998 3689997 4919996 7379994 9839992 14759988 29519976 968009213 1936018426 2904027639 3872036852 5808055278 7744073704 11616110556 23232221112