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2012020321113 = 321120323437587
BaseRepresentation
bin11101010001110101110…
…000011010101101011001
321010100101011012102122100
4131101311300122231121
5230431104200233423
64140150454114013
7265235511356025
oct35216560325531
97110334172570
102012020321113
11706325021a70
12285b3964b909
1311796a99250a
146d54d07b385
153750d414343
hex1d475c1ab59

2012020321113 has 12 divisors (see below), whose sum is σ = 3170456263728. Its totient is φ = 1219406255160.

The previous prime is 2012020321097. The next prime is 2012020321183. The reversal of 2012020321113 is 3111230202102.

It is not a de Polignac number, because 2012020321113 - 24 = 2012020321097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012020321183) 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, 10161718695 + ... + 10161718892.

It is an arithmetic number, because the mean of its divisors is an integer number (264204688644).

Almost surely, 22012020321113 is an apocalyptic number.

It is an amenable number.

2012020321113 is a deficient number, since it is larger than the sum of its proper divisors (1158435942615).

2012020321113 is a wasteful number, since it uses less digits than its factorization.

2012020321113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20323437604 (or 20323437601 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2012020321113 its reverse (3111230202102), we get a palindrome (5123250523215).

The spelling of 2012020321113 in words is "two trillion, twelve billion, twenty million, three hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 3 9 11 33 99 20323437587 60970312761 182910938283 223557813457 670673440371 2012020321113