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2110312102212 = 223258619780617
BaseRepresentation
bin11110101101011000011…
…001110011100101000100
321110202002021112021002100
4132231120121303211010
5234033404344232322
64253244120112100
7305315333621346
oct36553031634504
97422067467070
102110312102212
11743a84190a06
122a0bab305630
13124003608732
14741d52b7296
1539d626c4dac
hex1eb58673944

2110312102212 has 18 divisors (see below), whose sum is σ = 5334400036238. Its totient is φ = 703437367392.

The previous prime is 2110312102201. The next prime is 2110312102271. The reversal of 2110312102212 is 2122012130112.

2110312102212 is a `hidden beast` number, since 211 + 0 + 31 + 210 + 2 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1335813539076 + 774498563136 = 1155774^2 + 880056^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29309890273 + ... + 29309890344.

Almost surely, 22110312102212 is an apocalyptic number.

It is an amenable number.

2110312102212 is an abundant number, since it is smaller than the sum of its proper divisors (3224087934026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110312102212 is a wasteful number, since it uses less digits than its factorization.

2110312102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58619780627 (or 58619780622 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2110312102212 its reverse (2122012130112), we get a palindrome (4232324232324).

The spelling of 2110312102212 in words is "two trillion, one hundred ten billion, three hundred twelve million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 58619780617 117239561234 175859341851 234479122468 351718683702 527578025553 703437367404 1055156051106 2110312102212