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12003031234300 = 2252120030312343
BaseRepresentation
bin1010111010101010110001…
…1010011011011011111100
31120111110220212212202112111
42232222230122123123330
53033124201443444200
641310041051543404
72346122206044211
oct256525432333374
946443825782474
1012003031234300
113908503239017
12141a326a5ab64
13690b5b6bbb52
142d6d423d5b08
1515c35e0d40ba
hexaeaac69b6fc

12003031234300 has 18 divisors (see below), whose sum is σ = 26046577778648. Its totient is φ = 4801212493680.

The previous prime is 12003031234283. The next prime is 12003031234303. The reversal of 12003031234300 is 343213030021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003031234303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60015156072 + ... + 60015156271.

Almost surely, 212003031234300 is an apocalyptic number.

12003031234300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003031234300 is an abundant number, since it is smaller than the sum of its proper divisors (14043546544348).

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

12003031234300 is a wasteful number, since it uses less digits than its factorization.

12003031234300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120030312357 (or 120030312350 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12003031234300 its reverse (343213030021), we get a palindrome (12346244264321).

The spelling of 12003031234300 in words is "twelve trillion, three billion, thirty-one million, two hundred thirty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 120030312343 240060624686 480121249372 600151561715 1200303123430 2400606246860 3000757808575 6001515617150 12003031234300