Base | Representation |
---|---|
bin | 1100010010110100011… |
… | …1000000111011001110 |
3 | 202012011121021102001020 |
4 | 3010231013000323032 |
5 | 11430024303223042 |
6 | 241010103455010 |
7 | 21154662112656 |
oct | 3045507007316 |
9 | 665147242036 |
10 | 211210211022 |
11 | 81634726708 |
12 | 34b25a57466 |
13 | 16bbc967735 |
14 | a318c71366 |
15 | 57626d83ec |
hex | 312d1c0ece |
211210211022 has 32 divisors (see below), whose sum is σ = 427802559360. Its totient is φ = 69510947040.
The previous prime is 211210211011. The next prime is 211210211041. The reversal of 211210211022 is 220112012112.
It is a junction number, because it is equal to n+sod(n) for n = 211210210992 and 211210211010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385504 + ... + 755667.
It is an arithmetic number, because the mean of its divisors is an integer number (13368829980).
Almost surely, 2211210211022 is an apocalyptic number.
211210211022 is an abundant number, since it is smaller than the sum of its proper divisors (216592348338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211210211022 is a wasteful number, since it uses less digits than its factorization.
211210211022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141568.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 211210211022 its reverse (220112012112), we get a palindrome (431322223134).
The spelling of 211210211022 in words is "two hundred eleven billion, two hundred ten million, two hundred eleven thousand, twenty-two".
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