Base | Representation |
---|---|
bin | 111110111110001… |
… | …1101101011101110 |
3 | 12110020222122010120 |
4 | 1331330131223232 |
5 | 13311412032342 |
6 | 545400545410 |
7 | 103235136222 |
oct | 17574355356 |
9 | 5406878116 |
10 | 2113002222 |
11 | 994809931 |
12 | 4ab782266 |
13 | 2789c1096 |
14 | 1608b2782 |
15 | c5784aec |
hex | 7df1daee |
2113002222 has 32 divisors (see below), whose sum is σ = 4411376640. Its totient is φ = 673949760.
The previous prime is 2113002211. The next prime is 2113002247. The reversal of 2113002222 is 2222003112.
It is a happy number.
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, 47268 + ... + 80375.
It is an arithmetic number, because the mean of its divisors is an integer number (137855520).
Almost surely, 22113002222 is an apocalyptic number.
2113002222 is an abundant number, since it is smaller than the sum of its proper divisors (2298374418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113002222 is a wasteful number, since it uses less digits than its factorization.
2113002222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127768.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2113002222 is about 45967.4039075517. The cubic root of 2113002222 is about 1283.2166457050.
Adding to 2113002222 its reverse (2222003112), we get a palindrome (4335005334).
The spelling of 2113002222 in words is "two billion, one hundred thirteen million, two thousand, two hundred twenty-two".
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