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12313323220330 = 25116191399129263
BaseRepresentation
bin1011001100101110101101…
…0000011010110101101010
31121121010211122222211221101
42303023223100122311222
53103220141221022310
642104355042032014
72410415425312666
oct263135320326552
947533748884841
1012313323220330
113a18061a4a7a0
12146a4a304860a
136b41ab85b102
14307d7a3858a6
151654700ca43a
hexb32eb41ad6a

12313323220330 has 64 divisors (see below), whose sum is σ = 24235448832000. Its totient is φ = 4467108582720.

The previous prime is 12313323220307. The next prime is 12313323220339. The reversal of 12313323220330 is 3302232331321.

It is not an unprimeable number, because it can be changed into a prime (12313323220339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95193279 + ... + 95322541.

It is an arithmetic number, because the mean of its divisors is an integer number (378678888000).

Almost surely, 212313323220330 is an apocalyptic number.

12313323220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313323220330 is a deficient number, since it is larger than the sum of its proper divisors (11922125611670).

12313323220330 is a wasteful number, since it uses less digits than its factorization.

12313323220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131299.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12313323220330 its reverse (3302232331321), we get a palindrome (15615555551651).

The spelling of 12313323220330 in words is "twelve trillion, three hundred thirteen billion, three hundred twenty-three million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 619 1238 1399 2798 3095 6190 6809 6995 13618 13990 15389 30778 34045 68090 76945 129263 153890 258526 646315 865981 1292630 1421893 1731962 2843786 4329905 7109465 8659810 9525791 14218930 19051582 47628955 80013797 95257910 160027594 180838937 361677874 400068985 800137970 880151767 904194685 1760303534 1808389370 1989228307 3978456614 4400758835 8801517670 9946141535 19892283070 111939302003 223878604006 559696510015 1119393020030 1231332322033 2462664644066 6156661610165 12313323220330