Base | Representation |
---|---|
bin | 10110110000110110… |
… | …11010110110010110 |
3 | 1011112200222011212202 |
4 | 23120123122312112 |
5 | 200012034013420 |
6 | 5340402244502 |
7 | 611563536563 |
oct | 133033326626 |
9 | 34480864782 |
10 | 12221001110 |
11 | 520148901a |
12 | 2450956732 |
13 | 11c9b92b06 |
14 | 83d10986a |
15 | 4b7d77575 |
hex | 2d86dad96 |
12221001110 has 16 divisors (see below), whose sum is σ = 21999686832. Its totient is φ = 4887981600.
The previous prime is 12221001103. The next prime is 12221001113. The reversal of 12221001110 is 1110012221.
It is a junction number, because it is equal to n+sod(n) for n = 12221001091 and 12221001100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12221001113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88145 + ... + 179475.
It is an arithmetic number, because the mean of its divisors is an integer number (1374980427).
Almost surely, 212221001110 is an apocalyptic number.
12221001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12221001110 is a deficient number, since it is larger than the sum of its proper divisors (9778685722).
12221001110 is a wasteful number, since it uses less digits than its factorization.
12221001110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104719.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12221001110 its reverse (1110012221), we get a palindrome (13331013331).
The spelling of 12221001110 in words is "twelve billion, two hundred twenty-one million, one thousand, one hundred ten".
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