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23312110132 = 2217418361589
BaseRepresentation
bin10101101101100000…
…101001001000110100
32020011122211220012101
4111231200221020310
5340220400011012
614413123231444
71453460444443
oct255540511064
966148756171
1023312110132
119983095423
124627218584
13227693a10c
1411b2134d5a
15916911d57
hex56d829234

23312110132 has 24 divisors (see below), whose sum is σ = 44249534280. Its totient is φ = 10702832640.

The previous prime is 23312110123. The next prime is 23312110153. The reversal of 23312110132 is 23101121332.

It can be written as a sum of positive squares in 4 ways, for example, as 1029383056 + 22282727076 = 32084^2 + 149274^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4178007 + ... + 4183582.

It is an arithmetic number, because the mean of its divisors is an integer number (1843730595).

Almost surely, 223312110132 is an apocalyptic number.

It is an amenable number.

23312110132 is a deficient number, since it is larger than the sum of its proper divisors (20937424148).

23312110132 is a wasteful number, since it uses less digits than its factorization.

23312110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361651 (or 8361649 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23312110132 its reverse (23101121332), we get a palindrome (46413231464).

It can be divided in two parts, 233121 and 10132, that added together give a triangular number (243253 = T697).

The spelling of 23312110132 in words is "twenty-three billion, three hundred twelve million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 41 68 82 164 697 1394 2788 8361589 16723178 33446356 142147013 284294026 342825149 568588052 685650298 1371300596 5828027533 11656055066 23312110132