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12310312200200 = 235278793080143
BaseRepresentation
bin1011001100100011011111…
…0010010010100000001000
31121120212001211020011211022
42303020313302102200020
53103143004410401300
642103140201252012
72410251004131440
oct263106762224010
947525054204738
1012310312200200
113a16857342803
1214699a2794008
136b3b1bab88b1
14307b72511120
15165345aab285
hexb3237c92808

12310312200200 has 48 divisors (see below), whose sum is σ = 32710258135680. Its totient is φ = 4220678468160.

The previous prime is 12310312200181. The next prime is 12310312200269. The reversal of 12310312200200 is 200221301321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4396538672 + ... + 4396541471.

It is an arithmetic number, because the mean of its divisors is an integer number (681463711160).

Almost surely, 212310312200200 is an apocalyptic number.

12310312200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12310312200200 is an abundant number, since it is smaller than the sum of its proper divisors (20399945935480).

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

12310312200200 is a wasteful number, since it uses less digits than its factorization.

12310312200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793080166 (or 8793080157 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12310312200200 its reverse (200221301321), we get a palindrome (12510533501521).

The spelling of 12310312200200 in words is "twelve trillion, three hundred ten billion, three hundred twelve million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 8793080143 17586160286 35172320572 43965400715 61551561001 70344641144 87930801430 123103122002 175861602860 219827003575 246206244004 307757805005 351723205720 439654007150 492412488008 615515610010 879308014300 1231031220020 1538789025025 1758616028600 2462062440040 3077578050050 6155156100100 12310312200200