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331200312112230 = 235111003637309431
BaseRepresentation
bin100101101001110011001010…
…0111100111111010001100110
31121102200102220012122101210220
41023103212110330333101212
5321402341214400042410
63132223153425425210
7126522301325606451
oct11323462474772146
91542612805571726
10331200312112230
11965922998a4160
1231190a0a49b206
13112a60949aa952
145bb0275954498
152845430926070
hex12d3994f3f466

331200312112230 has 32 divisors (see below), whose sum is σ = 867142635349248. Its totient is φ = 80290984754400.

The previous prime is 331200312112151. The next prime is 331200312112247. The reversal of 331200312112230 is 32211213002133.

It is a self number, because there is not a number n which added to its sum of digits gives 331200312112230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501818654386 + ... + 501818655045.

It is an arithmetic number, because the mean of its divisors is an integer number (27098207354664).

Almost surely, 2331200312112230 is an apocalyptic number.

331200312112230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331200312112230 is an abundant number, since it is smaller than the sum of its proper divisors (535942323237018).

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

331200312112230 is a wasteful number, since it uses less digits than its factorization.

331200312112230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003637309452.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 331200312112230 its reverse (32211213002133), we get a palindrome (363411525114363).

The spelling of 331200312112230 in words is "three hundred thirty-one trillion, two hundred billion, three hundred twelve million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 1003637309431 2007274618862 3010911928293 5018186547155 6021823856586 10036373094310 11040010403741 15054559641465 22080020807482 30109119282930 33120031211223 55200052018705 66240062422446 110400104037410 165600156056115 331200312112230