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23133122112 = 263432801977
BaseRepresentation
bin10101100010110101…
…110110111001000000
32012201012001100210110
4111202311312321000
5334334034401422
614343251031320
71446155202462
oct254265667100
965635040713
1023133122112
1198a1054041
12459729b540
13224882ba49
141196462132
15905d5860c
hex562d76e40

23133122112 has 56 divisors (see below), whose sum is σ = 62629812256. Its totient is φ = 7531711488.

The previous prime is 23133122081. The next prime is 23133122161. The reversal of 23133122112 is 21122133132.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392733 + ... + 1409244.

Almost surely, 223133122112 is an apocalyptic number.

It is an amenable number.

23133122112 is an abundant number, since it is smaller than the sum of its proper divisors (39496690144).

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

23133122112 is a wasteful number, since it uses less digits than its factorization.

23133122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802035 (or 2802025 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

Adding to 23133122112 its reverse (21122133132), we get a palindrome (44255255244).

The spelling of 23133122112 in words is "twenty-three billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 129 172 192 258 344 516 688 1032 1376 2064 2752 4128 8256 2801977 5603954 8405931 11207908 16811862 22415816 33623724 44831632 67247448 89663264 120485011 134494896 179326528 240970022 268989792 361455033 481940044 537979584 722910066 963880088 1445820132 1927760176 2891640264 3855520352 5783280528 7711040704 11566561056 23133122112