Base | Representation |
---|---|
bin | 1000010001100011… |
… | …1100100101010000 |
3 | 12201210110012110022 |
4 | 2010120330211100 |
5 | 14022102211422 |
6 | 1004222323012 |
7 | 106020211553 |
oct | 20430744520 |
9 | 5653405408 |
10 | 2221132112 |
11 | a3a853481 |
12 | 51ba29468 |
13 | 295220174 |
14 | 170dbc69a |
15 | ceee3342 |
hex | 8463c950 |
2221132112 has 20 divisors (see below), whose sum is σ = 4305278016. Its totient is φ = 1110092640.
The previous prime is 2221132087. The next prime is 2221132141. The reversal of 2221132112 is 2112311222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10787 + ... + 67517.
Almost surely, 22221132112 is an apocalyptic number.
It is an amenable number.
2221132112 is a deficient number, since it is larger than the sum of its proper divisors (2084145904).
2221132112 is a wasteful number, since it uses less digits than its factorization.
2221132112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59186 (or 59180 counting only the distinct ones).
The product of its digits is 96, while the sum is 17.
The square root of 2221132112 is about 47128.8882958213. Note that the first 3 decimals coincide. The cubic root of 2221132112 is about 1304.7424636269.
Adding to 2221132112 its reverse (2112311222), we get a palindrome (4333443334).
The spelling of 2221132112 in words is "two billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred twelve".
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