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2012255321211 = 324361227337501
BaseRepresentation
bin11101010010000011110…
…000110111110001111011
321010100222112101200011200
4131102003300313301323
5230432044330234321
64140230051025243
7265244364005352
oct35220360676173
97110875350150
102012255321211
11706435740023
12285ba429b223
131179a7582625
146d572370999
1537523d83d26
hex1d483c37c7b

2012255321211 has 48 divisors (see below), whose sum is σ = 3024353890272. Its totient is φ = 1288224000000.

The previous prime is 2012255321201. The next prime is 2012255321231. The reversal of 2012255321211 is 1121235522102.

2012255321211 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 2 + 5 + 532 + 121 + 1 = 666.

It is not a de Polignac number, because 2012255321211 - 211 = 2012255319163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012255321201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53639961 + ... + 53677461.

It is an arithmetic number, because the mean of its divisors is an integer number (63007372714).

Almost surely, 22012255321211 is an apocalyptic number.

2012255321211 is a deficient number, since it is larger than the sum of its proper divisors (1012098569061).

2012255321211 is a wasteful number, since it uses less digits than its factorization.

2012255321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39884 (or 39881 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 2012255321211 in words is "two trillion, twelve billion, two hundred fifty-five million, three hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 9 43 61 129 183 387 549 2273 2623 6819 7869 20457 23607 37501 97739 112503 138653 293217 337509 415959 879651 1247877 1612543 2287561 4837629 5962079 6862683 14512887 17886237 20588049 53658711 85239773 98365123 255719319 295095369 767157957 885286107 3665310239 5199626153 10995930717 15598878459 32987792151 46796635377 223583924579 670751773737 2012255321211