Base | Representation |
---|---|
bin | 10110110000111110… |
… | …10001011010000011 |
3 | 1011112202212111012111 |
4 | 23120133101122003 |
5 | 200012313323021 |
6 | 5340440040151 |
7 | 611605244110 |
oct | 133037213203 |
9 | 34482774174 |
10 | 12222011011 |
11 | 5202008851 |
12 | 2451163057 |
13 | 11ca1576a2 |
14 | 83d2cd907 |
15 | 4b7ec68e1 |
hex | 2d87d1683 |
12222011011 has 16 divisors (see below), whose sum is σ = 14230990080. Its totient is φ = 10279432800.
The previous prime is 12222010973. The next prime is 12222011017. The reversal of 12222011011 is 11011022221.
12222011011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12222011011 - 215 = 12221978243 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12222010982 and 12222011000.
It is not an unprimeable number, because it can be changed into a prime (12222011017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198861 + ... + 252961.
It is an arithmetic number, because the mean of its divisors is an integer number (889436880).
Almost surely, 212222011011 is an apocalyptic number.
12222011011 is a deficient number, since it is larger than the sum of its proper divisors (2008979069).
12222011011 is an equidigital number, since it uses as much as digits as its factorization.
12222011011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54714.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 12222011011 its reverse (11011022221), we get a palindrome (23233033232).
The spelling of 12222011011 in words is "twelve billion, two hundred twenty-two million, eleven thousand, eleven".
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