Base | Representation |
---|---|
bin | 1100010101110000110… |
… | …0101000010011110011 |
3 | 202021012122210121221112 |
4 | 3011130030220103303 |
5 | 11433134023242321 |
6 | 241220324143535 |
7 | 21213364033304 |
oct | 3053414502363 |
9 | 667178717845 |
10 | 212000212211 |
11 | 819aa658257 |
12 | 35106537bab |
13 | 16cb7529468 |
14 | a391b567ab |
15 | 57abc37a5b |
hex | 315c3284f3 |
212000212211 has 16 divisors (see below), whose sum is σ = 218016489600. Its totient is φ = 206048219520.
The previous prime is 212000212187. The next prime is 212000212231. The reversal of 212000212211 is 112212000212.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212000212211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212000212231) 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, 14374301 + ... + 14389041.
It is an arithmetic number, because the mean of its divisors is an integer number (13626030600).
Almost surely, 2212000212211 is an apocalyptic number.
212000212211 is a deficient number, since it is larger than the sum of its proper divisors (6016277389).
212000212211 is a wasteful number, since it uses less digits than its factorization.
212000212211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16894.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 212000212211 its reverse (112212000212), we get a palindrome (324212212423).
The spelling of 212000212211 in words is "two hundred twelve billion, two hundred twelve thousand, two hundred eleven".
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