Base | Representation |
---|---|
bin | 111110111100010… |
… | …1100001101000010 |
3 | 12110012010101100020 |
4 | 1331320230031002 |
5 | 13311133404442 |
6 | 545323434310 |
7 | 103223546442 |
oct | 17570541502 |
9 | 5405111306 |
10 | 2112013122 |
11 | 9941a379a |
12 | 4ab385996 |
13 | 278735b0b |
14 | 1606d6122 |
15 | c563b9ec |
hex | 7de2c342 |
2112013122 has 32 divisors (see below), whose sum is σ = 4491744192. Its totient is φ = 659741184.
The previous prime is 2112013117. The next prime is 2112013133. The reversal of 2112013122 is 2213102112.
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, 20668 + ... + 68199.
It is an arithmetic number, because the mean of its divisors is an integer number (140367006).
Almost surely, 22112013122 is an apocalyptic number.
2112013122 is an abundant number, since it is smaller than the sum of its proper divisors (2379731070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2112013122 is a wasteful number, since it uses less digits than its factorization.
2112013122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89122.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2112013122 is about 45956.6439375201. The cubic root of 2112013122 is about 1283.0163891434.
Adding to 2112013122 its reverse (2213102112), we get a palindrome (4325115234).
The spelling of 2112013122 in words is "two billion, one hundred twelve million, thirteen thousand, one hundred twenty-two".
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