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12112031203300 = 2252717302901719
BaseRepresentation
bin1011000001000000110101…
…0100010011111111100100
31120212220021021112220021101
42300100031110103333210
53041420414442001200
641432105035325444
72360031265354330
oct260201524237744
946786237486241
1012112031203300
11394a757944026
1214374868b0884
1369b20c96a722
142dc3228607c0
151600dd4e126a
hexb040d513fe4

12112031203300 has 36 divisors (see below), whose sum is σ = 30037837385920. Its totient is φ = 4152696412320.

The previous prime is 12112031203267. The next prime is 12112031203301. The reversal of 12112031203300 is 330213021121.

It is not an unprimeable number, because it can be changed into a prime (12112031203301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8651450160 + ... + 8651451559.

Almost surely, 212112031203300 is an apocalyptic number.

12112031203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112031203300 is an abundant number, since it is smaller than the sum of its proper divisors (17925806182620).

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

12112031203300 is a wasteful number, since it uses less digits than its factorization.

12112031203300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17302901740 (or 17302901733 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12112031203300 its reverse (330213021121), we get a palindrome (12442244224421).

It can be divided in two parts, 1211203 and 1203300, that added together give a triangular number (2414503 = T2197).

The spelling of 12112031203300 in words is "twelve trillion, one hundred twelve billion, thirty-one million, two hundred three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 17302901719 34605803438 69211606876 86514508595 121120312033 173029017190 242240624066 346058034380 432572542975 484481248132 605601560165 865145085950 1211203120330 1730290171900 2422406240660 3028007800825 6056015601650 12112031203300