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2012332311213 = 373118117078123
BaseRepresentation
bin11101010010001000010…
…110100100001010101101
321010101011220021011121020
4131102020112210022231
5230432224032424323
64140241441124353
7265246320264120
oct35221026441255
97111156234536
102012332311213
11706475145824
122860060296b9
131179ba4ca943
146d57c6923b7
153752a9e0ae3
hex1d4885a42ad

2012332311213 has 32 divisors (see below), whose sum is σ = 3182815813632. Its totient is φ = 1106662305600.

The previous prime is 2012332311173. The next prime is 2012332311221. The reversal of 2012332311213 is 3121132332102.

It is not a de Polignac number, because 2012332311213 - 210 = 2012332310189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012332361213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8421231 + ... + 8656892.

It is an arithmetic number, because the mean of its divisors is an integer number (99462994176).

Almost surely, 22012332311213 is an apocalyptic number.

It is an amenable number.

2012332311213 is a deficient number, since it is larger than the sum of its proper divisors (1170483502419).

2012332311213 is a wasteful number, since it uses less digits than its factorization.

2012332311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17078345.

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

Adding to 2012332311213 its reverse (3121132332102), we get a palindrome (5133464643315).

The spelling of 2012332311213 in words is "two trillion, twelve billion, three hundred thirty-two million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 7 21 31 93 181 217 543 651 1267 3801 5611 16833 39277 117831 17078123 51234369 119546861 358640583 529421813 1588265439 3091140263 3705952691 9273420789 11117858073 21637981841 64913945523 95825348153 287476044459 670777437071 2012332311213