Base | Representation |
---|---|
bin | 111110111100011… |
… | …0000100111110110 |
3 | 12110012011022011121 |
4 | 1331320300213312 |
5 | 13311134444342 |
6 | 545324054154 |
7 | 103223653300 |
oct | 17570604766 |
9 | 5405138147 |
10 | 2112031222 |
11 | 994206354 |
12 | 4ab39435a |
13 | 278741122 |
14 | 1606dc970 |
15 | c5642067 |
hex | 7de309f6 |
2112031222 has 36 divisors (see below), whose sum is σ = 3889514700. Its totient is φ = 857502072.
The previous prime is 2112031219. The next prime is 2112031223. The reversal of 2112031222 is 2221302112.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2112031196 and 2112031205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112031223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5529 + ... + 65227.
It is an arithmetic number, because the mean of its divisors is an integer number (108042075).
Almost surely, 22112031222 is an apocalyptic number.
2112031222 is a deficient number, since it is larger than the sum of its proper divisors (1777483478).
2112031222 is a wasteful number, since it uses less digits than its factorization.
2112031222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59753 (or 59727 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2112031222 is about 45956.8408618347. The cubic root of 2112031222 is about 1283.0200542927.
Adding to 2112031222 its reverse (2221302112), we get a palindrome (4333333334).
The spelling of 2112031222 in words is "two billion, one hundred twelve million, thirty-one thousand, two hundred twenty-two".
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