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2012031033211 = 19439672546749
BaseRepresentation
bin11101010001110110011…
…001010001111101111011
321010100101220100122212201
4131101312121101331323
5230431114421030321
64140151515451031
7265236001412443
oct35216631217573
97110356318781
102012031033211
11706330079141
12285b41156a77
1311796cc73234
146d550669123
153750e32d291
hex1d476651f7b

2012031033211 has 16 divisors (see below), whose sum is σ = 2169423520000. Its totient is φ = 1859879877408.

The previous prime is 2012031033209. The next prime is 2012031033217. The reversal of 2012031033211 is 1123301302102.

It is a cyclic number.

It is not a de Polignac number, because 2012031033211 - 21 = 2012031033209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012031033217) 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, 483336 + ... + 2063413.

It is an arithmetic number, because the mean of its divisors is an integer number (135588970000).

Almost surely, 22012031033211 is an apocalyptic number.

2012031033211 is a deficient number, since it is larger than the sum of its proper divisors (157392486789).

2012031033211 is a wasteful number, since it uses less digits than its factorization.

2012031033211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547778.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2012031033211 its reverse (1123301302102), we get a palindrome (3135332335313).

The spelling of 2012031033211 in words is "two trillion, twelve billion, thirty-one million, thirty-three thousand, two hundred eleven".

Divisors: 1 19 43 817 967 18373 41581 790039 2546749 48388231 109510207 2080693933 2462706283 46791419377 105896370169 2012031033211