Base | Representation |
---|---|
bin | 1100010010000100111… |
… | …1001010110110000100 |
3 | 202011122201110120100220 |
4 | 3010201033022312010 |
5 | 11424122310202322 |
6 | 240534230304340 |
7 | 21150023044404 |
oct | 3044117126604 |
9 | 664581416326 |
10 | 211011022212 |
11 | 81542248161 |
12 | 34a8b1b80b0 |
13 | 16b8a605733 |
14 | a2da620804 |
15 | 574ee8e55c |
hex | 31213cad84 |
211011022212 has 48 divisors (see below), whose sum is σ = 496571550720. Its totient is φ = 69736591008.
The previous prime is 211011022169. The next prime is 211011022219. The reversal of 211011022212 is 212220110112.
211011022212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 211011022191 and 211011022200.
It is not an unprimeable number, because it can be changed into a prime (211011022219) 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, 1154193 + ... + 1324455.
It is an arithmetic number, because the mean of its divisors is an integer number (10345240640).
Almost surely, 2211011022212 is an apocalyptic number.
It is an amenable number.
211011022212 is an abundant number, since it is smaller than the sum of its proper divisors (285560528508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211011022212 is a wasteful number, since it uses less digits than its factorization.
211011022212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171152 (or 171150 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 211011022212 its reverse (212220110112), we get a palindrome (423231132324).
The spelling of 211011022212 in words is "two hundred eleven billion, eleven million, twenty-two thousand, two hundred twelve".
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