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323023121112 = 233131446323021
BaseRepresentation
bin1001011001101011010…
…11011010101011011000
31010212210000222202112110
410230311223122223120
520243022404333422
6404221134312320
732223546140406
oct4546553325330
91125700882473
10323023121112
11114aa2148a1a
125272b9586a0
13245cb9249b3
14118c4b2c476
158608a3960c
hex4b35adaad8

323023121112 has 64 divisors (see below), whose sum is σ = 813940047360. Its totient is φ = 106823849600.

The previous prime is 323023121089. The next prime is 323023121117. The reversal of 323023121112 is 211121320323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323023121117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14020162 + ... + 14043182.

It is an arithmetic number, because the mean of its divisors is an integer number (12717813240).

Almost surely, 2323023121112 is an apocalyptic number.

It is an amenable number.

323023121112 is an abundant number, since it is smaller than the sum of its proper divisors (490916926248).

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

323023121112 is a wasteful number, since it uses less digits than its factorization.

323023121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27624 (or 27620 counting only the distinct ones).

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

Adding to 323023121112 its reverse (211121320323), we get a palindrome (534144441435).

The spelling of 323023121112 in words is "three hundred twenty-three billion, twenty-three million, one hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 4463 8926 13389 17852 23021 26778 35704 46042 53556 69063 92084 107112 138126 184168 276252 552504 584653 1169306 1753959 2338612 3015751 3507918 4677224 6031502 7015836 9047253 12063004 14031672 18094506 24126008 36189012 72378024 102742723 205485446 308228169 410970892 616456338 821941784 1232912676 2465825352 13459296713 26918593426 40377890139 53837186852 80755780278 107674373704 161511560556 323023121112