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12313234300420 = 22519246727294813
BaseRepresentation
bin1011001100101110010111…
…1101001101111000000100
31121121010121110200020202101
42303023211331031320010
53103220000440103140
642104342144121444
72410413265436164
oct263134575157004
947533543606671
1012313234300420
113a18016836969
12146a479306284
136b41962c6991
14307d6c63a5a4
151654673b399a
hexb32e5f4de04

12313234300420 has 96 divisors (see below), whose sum is σ = 27245399126400. Its totient is φ = 4661498502144.

The previous prime is 12313234300397. The next prime is 12313234300441. The reversal of 12313234300420 is 2400343231321.

It is a happy number.

It is an unprimeable number.

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, 2558325934 + ... + 2558330746.

It is an arithmetic number, because the mean of its divisors is an integer number (283806240900).

Almost surely, 212313234300420 is an apocalyptic number.

12313234300420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313234300420 is an abundant number, since it is smaller than the sum of its proper divisors (14932164825980).

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

12313234300420 is a wasteful number, since it uses less digits than its factorization.

12313234300420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037 (or 10035 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12313234300420 its reverse (2400343231321), we get a palindrome (14713577531741).

The spelling of 12313234300420 in words is "twelve trillion, three hundred thirteen billion, two hundred thirty-four million, three hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 2467 2729 4813 4934 5458 9626 9868 10916 12335 13645 19252 24065 24670 27290 46873 48130 49340 51851 54580 91447 93746 96260 103702 182894 187492 207404 234365 259255 365788 457235 468730 518510 914470 937460 1037020 1828940 6732443 11873671 13134677 13464886 23747342 26269354 26929772 33662215 47494684 52538708 59368355 65673385 67324430 118736710 127916417 131346770 134648860 225599749 237473420 249558863 255832834 262693540 451199498 499117726 511665668 639582085 902398996 998235452 1127998745 1247794315 1279164170 2255997490 2495588630 2558328340 4511994980 4991177260 32403248159 64806496318 129612992636 162016240795 324032481590 615661715021 648064963180 1231323430042 2462646860084 3078308575105 6156617150210 12313234300420