Base | Representation |
---|---|
bin | 1000010001110010… |
… | …1001111000101001 |
3 | 12201212021120210001 |
4 | 2010130221320221 |
5 | 14022324312410 |
6 | 1004255223001 |
7 | 106031400424 |
oct | 20434517051 |
9 | 5655246701 |
10 | 2222104105 |
11 | a40357781 |
12 | 520217a61 |
13 | 2954a0700 |
14 | 1711929bb |
15 | d013633a |
hex | 84729e29 |
2222104105 has 24 divisors (see below), whose sum is σ = 2891341440. Its totient is φ = 1638711360.
The previous prime is 2222104103. The next prime is 2222104133. The reversal of 2222104105 is 5014012222.
It is not a de Polignac number, because 2222104105 - 21 = 2222104103 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2222104103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 876690 + ... + 879220.
It is an arithmetic number, because the mean of its divisors is an integer number (120472560).
Almost surely, 22222104105 is an apocalyptic number.
It is an amenable number.
2222104105 is a deficient number, since it is larger than the sum of its proper divisors (669237335).
2222104105 is a wasteful number, since it uses less digits than its factorization.
2222104105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3601 (or 3588 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 2222104105 is about 47139.1992401229. The cubic root of 2222104105 is about 1304.9327593154.
Adding to 2222104105 its reverse (5014012222), we get a palindrome (7236116327).
The spelling of 2222104105 in words is "two billion, two hundred twenty-two million, one hundred four thousand, one hundred five".
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