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12231032031300 = 2235244099247019
BaseRepresentation
bin1011000111111100001001…
…0100011100100001000100
31121022021102122121022110110
42301333002110130201010
53100343123200000200
642002505240153020
72401443242614665
oct261770224344104
947267378538413
1012231032031300
1139961737a0465
121456557a68770
136a94c5b47754
14303db11d336c
151632558cab50
hexb1fc251c844

12231032031300 has 72 divisors (see below), whose sum is σ = 35396482917600. Its totient is φ = 3260868427520.

The previous prime is 12231032031289. The next prime is 12231032031307. The reversal of 12231032031300 is 313023013221.

It is not an unprimeable number, because it can be changed into a prime (12231032031307) 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 23 ways as a sum of consecutive naturals, for example, 3300810 + ... + 5946209.

It is an arithmetic number, because the mean of its divisors is an integer number (491617818300).

Almost surely, 212231032031300 is an apocalyptic number.

12231032031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231032031300 is an abundant number, since it is smaller than the sum of its proper divisors (23165450886300).

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

12231032031300 is a wasteful number, since it uses less digits than its factorization.

12231032031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251445 (or 9251438 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12231032031300 its reverse (313023013221), we get a palindrome (12544055044521).

The spelling of 12231032031300 in words is "twelve trillion, two hundred thirty-one billion, thirty-two million, thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 4409 8818 13227 17636 22045 26454 44090 52908 66135 88180 110225 132270 220450 264540 330675 440900 661350 1322700 9247019 18494038 27741057 36988076 46235095 55482114 92470190 110964228 138705285 184940380 231175475 277410570 462350950 554821140 693526425 924701900 1387052850 2774105700 40770106771 81540213542 122310320313 163080427084 203850533855 244620640626 407701067710 489241281252 611551601565 815402135420 1019252669275 1223103203130 2038505338550 2446206406260 3057758007825 4077010677100 6115516015650 12231032031300