Base | Representation |
---|---|
bin | 100000110010001… |
… | …0000000111000100 |
3 | 2211122212220210102 |
4 | 1001210100013010 |
5 | 4223101202322 |
6 | 301053143232 |
7 | 36155014562 |
oct | 10144200704 |
9 | 2748786712 |
10 | 1100022212 |
11 | 514a2aa73 |
12 | 26848ab18 |
13 | 146b8ab23 |
14 | a6146a32 |
15 | 6688c792 |
hex | 419101c4 |
1100022212 has 12 divisors (see below), whose sum is σ = 1926086316. Its totient is φ = 549711840.
The previous prime is 1100022199. The next prime is 1100022299. The reversal of 1100022212 is 2122200011.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 445378816 + 654643396 = 21104^2 + 25586^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1100022193 and 1100022202.
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, 66443 + ... + 81330.
It is an arithmetic number, because the mean of its divisors is an integer number (160507193).
Almost surely, 21100022212 is an apocalyptic number.
It is an amenable number.
1100022212 is a deficient number, since it is larger than the sum of its proper divisors (826064104).
1100022212 is a wasteful number, since it uses less digits than its factorization.
1100022212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149638 (or 149636 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 1100022212 is about 33166.5827603629. The cubic root of 1100022212 is about 1032.2870635932.
Adding to 1100022212 its reverse (2122200011), we get a palindrome (3222222223).
The spelling of 1100022212 in words is "one billion, one hundred million, twenty-two thousand, two hundred twelve".
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