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2012120210013 = 32012813332191
BaseRepresentation
bin11101010001111011101…
…101011101101001011101
321010100122010011022110020
4131101323231131221131
5230431310233210023
64140204423102353
7265241133406224
oct35217355355135
97110563138406
102012120210013
11706376447a81
12285b66ba19b9
13117985597584
146d55c43dcbb
1537517095de3
hex1d47bb5da5d

2012120210013 has 8 divisors (see below), whose sum is σ = 2682841080576. Its totient is φ = 1341406406400.

The previous prime is 2012120210011. The next prime is 2012120210057. The reversal of 2012120210013 is 3100120212102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012120210013 - 21 = 2012120210011 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2012120209974 and 2012120210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012120210011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062253 + ... + 2269938.

It is an arithmetic number, because the mean of its divisors is an integer number (335355135072).

Almost surely, 22012120210013 is an apocalyptic number.

It is an amenable number.

2012120210013 is a deficient number, since it is larger than the sum of its proper divisors (670720870563).

2012120210013 is a wasteful number, since it uses less digits than its factorization.

2012120210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533475.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2012120210013 its reverse (3100120212102), we get a palindrome (5112240422115).

The spelling of 2012120210013 in words is "two trillion, twelve billion, one hundred twenty million, two hundred ten thousand, thirteen".

Divisors: 1 3 201281 603843 3332191 9996573 670706736671 2012120210013