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12313320113320 = 235677992345823
BaseRepresentation
bin1011001100101110101100…
…0100100100010010101000
31121121010211110010222220221
42303023223010210102220
53103220134422111240
642104354451255424
72410415360022442
oct263135304442250
947533743128827
1012313320113320
113a18060218416
12146a4a1baa574
136b41ab010b45
14307d79bb7492
1516546ebb4a4a
hexb32eb1244a8

12313320113320 has 64 divisors (see below), whose sum is σ = 27749295083520. Its totient is φ = 4917449881344.

The previous prime is 12313320113317. The next prime is 12313320113327. The reversal of 12313320113320 is 2331102331321.

It is not an unprimeable number, because it can be changed into a prime (12313320113327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268691929 + ... + 268737751.

It is an arithmetic number, because the mean of its divisors is an integer number (433582735680).

Almost surely, 212313320113320 is an apocalyptic number.

12313320113320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313320113320 is an abundant number, since it is smaller than the sum of its proper divisors (15435974970200).

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

12313320113320 is a wasteful number, since it uses less digits than its factorization.

12313320113320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56434 (or 56430 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12313320113320 its reverse (2331102331321), we get a palindrome (14644422444641).

The spelling of 12313320113320 in words is "twelve trillion, three hundred thirteen billion, three hundred twenty million, one hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 677 1354 2708 3385 5416 6770 9923 13540 19846 27080 39692 45823 49615 79384 91646 99230 183292 198460 229115 366584 396920 458230 916460 1832920 6717871 13435742 26871484 31022171 33589355 53742968 62044342 67178710 124088684 134357420 155110855 248177368 268714840 310221710 454701629 620443420 909403258 1240886840 1818806516 2273508145 3637613032 4547016290 9094032580 18188065160 307833002833 615666005666 1231332011332 1539165014165 2462664022664 3078330028330 6156660056660 12313320113320