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23313023112012 = 22353671227744563
BaseRepresentation
bin1010100110011111111000…
…11101100001001101001100
310001112200222122221110000220
411103033330131201031030
511023430032404041022
6121325504401151340
74624211305566054
oct523177435411514
9101480878843026
1023313023112012
117478aa78608a7
12274627832b550
131001540a46c7a
145a84dbb1a564
152a665a25385c
hex1533fc76134c

23313023112012 has 96 divisors (see below), whose sum is σ = 56256472726272. Its totient is φ = 7509807841536.

The previous prime is 23313023111969. The next prime is 23313023112061. The reversal of 23313023112012 is 21021132031332.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 523125243 + ... + 523169805.

It is an arithmetic number, because the mean of its divisors is an integer number (586004924232).

Almost surely, 223313023112012 is an apocalyptic number.

It is an amenable number.

23313023112012 is an abundant number, since it is smaller than the sum of its proper divisors (32943449614260).

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

23313023112012 is a wasteful number, since it uses less digits than its factorization.

23313023112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56967 (or 56965 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23313023112012 its reverse (21021132031332), we get a palindrome (44334155143344).

The spelling of 23313023112012 in words is "twenty-three trillion, three hundred thirteen billion, twenty-three million, one hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 53 67 106 134 159 201 212 268 318 402 636 804 3551 7102 10653 12277 14204 21306 24554 36831 42612 44563 49108 73662 89126 133689 147324 178252 267378 534756 650681 822559 1301362 1645118 1952043 2361839 2467677 2602724 2985721 3290236 3904086 4723678 4935354 5971442 7085517 7808172 8957163 9447356 9870708 11942884 14171034 17914326 28342068 35828652 43595627 87191254 130786881 158243213 174382508 261573762 316486426 474729639 523147524 547099951 632972852 949459278 1094199902 1641299853 1898918556 2188399804 3282599706 6565199412 28996297403 36655696717 57992594806 73311393434 86988892209 109967090151 115985189612 146622786868 173977784418 219934180302 347955568836 439868360604 1942751926001 3885503852002 5828255778003 7771007704004 11656511556006 23313023112012