Base | Representation |
---|---|
bin | 100001011100000… |
… | …1000001110100010 |
3 | 2220012021000101121 |
4 | 1002320020032202 |
5 | 4244213310033 |
6 | 303200322454 |
7 | 36542633143 |
oct | 10270101642 |
9 | 2805230347 |
10 | 1122010018 |
11 | 526388808 |
12 | 27391342a |
13 | 14b5b8c6c |
14 | a902baca |
15 | 6878262d |
hex | 42e083a2 |
1122010018 has 32 divisors (see below), whose sum is σ = 1759242240. Its totient is φ = 536256000.
The previous prime is 1122010009. The next prime is 1122010031. The reversal of 1122010018 is 8100102211.
It is a junction number, because it is equal to n+sod(n) for n = 1122009983 and 1122010010.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1111498 + ... + 1112506.
It is an arithmetic number, because the mean of its divisors is an integer number (54976320).
Almost surely, 21122010018 is an apocalyptic number.
1122010018 is a deficient number, since it is larger than the sum of its proper divisors (637232222).
1122010018 is a wasteful number, since it uses less digits than its factorization.
1122010018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1314.
The product of its (nonzero) digits is 32, while the sum is 16.
The square root of 1122010018 is about 33496.4179875998. The cubic root of 1122010018 is about 1039.1196994896.
Adding to 1122010018 its reverse (8100102211), we get a palindrome (9222112229).
The spelling of 1122010018 in words is "one billion, one hundred twenty-two million, ten thousand, eighteen".
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