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2012311100211 = 36712778830693
BaseRepresentation
bin11101010010000111000…
…101101001101100110011
321010101010102100112120120
4131102013011221230303
5230432203120201321
64140235402341323
7265245642062346
oct35220705515463
97111112315516
102012311100211
11706464178675
12285bbaaba843
131179b5cb2259
146d57993045d
1537528c00ec6
hex1d487169b33

2012311100211 has 16 divisors (see below), whose sum is σ = 2744569442304. Its totient is φ = 1311112069344.

The previous prime is 2012311100201. The next prime is 2012311100237. The reversal of 2012311100211 is 1120011132102.

It is not a de Polignac number, because 2012311100211 - 219 = 2012310575923 is a prime.

It is a super-3 number, since 3×20123111002113 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012311100201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39389820 + ... + 39440873.

It is an arithmetic number, because the mean of its divisors is an integer number (171535590144).

Almost surely, 22012311100211 is an apocalyptic number.

2012311100211 is a deficient number, since it is larger than the sum of its proper divisors (732258342093).

2012311100211 is a wasteful number, since it uses less digits than its factorization.

2012311100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78830890.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2012311100211 its reverse (1120011132102), we get a palindrome (3132322232313).

The spelling of 2012311100211 in words is "two trillion, twelve billion, three hundred eleven million, one hundred thousand, two hundred eleven".

Divisors: 1 3 67 127 201 381 8509 25527 78830693 236492079 5281656431 10011498011 15844969293 30034494033 670770366737 2012311100211