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23133123232 = 256716764609
BaseRepresentation
bin10101100010110101…
…110111001010100000
32012201012001102022221
4111202311313022200
5334334034420412
614343251040424
71446155205652
oct254265671240
965635042287
1023133123232
1198a105496a
1245972a0114
13224882c3cb
1411964626d2
15905d58b07
hex562d772a0

23133123232 has 48 divisors (see below), whose sum is σ = 46500592320. Its totient is φ = 11325523968.

The previous prime is 23133123229. The next prime is 23133123253. The reversal of 23133123232 is 23232133132.

It is a junction number, because it is equal to n+sod(n) for n = 23133123197 and 23133123206.

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, 325744 + ... + 390352.

It is an arithmetic number, because the mean of its divisors is an integer number (968762340).

Almost surely, 223133123232 is an apocalyptic number.

It is an amenable number.

23133123232 is an abundant number, since it is smaller than the sum of its proper divisors (23367469088).

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

23133123232 is a wasteful number, since it uses less digits than its factorization.

23133123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64853 (or 64845 counting only the distinct ones).

The product of its digits is 3888, while the sum is 25.

Adding to 23133123232 its reverse (23232133132), we get a palindrome (46365256364).

The spelling of 23133123232 in words is "twenty-three billion, one hundred thirty-three million, one hundred twenty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 67 134 167 268 334 536 668 1072 1336 2144 2672 5344 11189 22378 44756 64609 89512 129218 179024 258436 358048 516872 1033744 2067488 4328803 8657606 10789703 17315212 21579406 34630424 43158812 69260848 86317624 138521696 172635248 345270496 722910101 1445820202 2891640404 5783280808 11566561616 23133123232