Base | Representation |
---|---|
bin | 1100010010011010101… |
… | …0101100000011100011 |
3 | 202011220001212221001221 |
4 | 3010212222230003203 |
5 | 11424314120402321 |
6 | 240551243035511 |
7 | 21152210301151 |
oct | 3044652540343 |
9 | 664801787057 |
10 | 211102122211 |
11 | 8158970aa12 |
12 | 34ab580bb97 |
13 | 16ba3451266 |
14 | a3087763d1 |
15 | 5757e86e41 |
hex | 3126aac0e3 |
211102122211 has 8 divisors (see below), whose sum is σ = 212670574560. Its totient is φ = 209534069568.
The previous prime is 211102122191. The next prime is 211102122227. The reversal of 211102122211 is 112221201112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 211102122211 - 213 = 211102114019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211102122251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005505 + ... + 1197181.
It is an arithmetic number, because the mean of its divisors is an integer number (26583821820).
Almost surely, 2211102122211 is an apocalyptic number.
211102122211 is a deficient number, since it is larger than the sum of its proper divisors (1568452349).
211102122211 is a wasteful number, since it uses less digits than its factorization.
211102122211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199853.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 211102122211 its reverse (112221201112), we get a palindrome (323323323323).
The spelling of 211102122211 in words is "two hundred eleven billion, one hundred two million, one hundred twenty-two thousand, two hundred eleven".
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