Base | Representation |
---|---|
bin | 10110110001111101… |
… | …00110010100010010 |
3 | 1011120100022201002202 |
4 | 23120332212110102 |
5 | 200021414114442 |
6 | 5341332043202 |
7 | 612035116115 |
oct | 133076462422 |
9 | 34510281082 |
10 | 12230223122 |
11 | 5206707717 |
12 | 2453a63502 |
13 | 11cba71520 |
14 | 84042a57c |
15 | 4b8a99c32 |
hex | 2d8fa6512 |
12230223122 has 32 divisors (see below), whose sum is σ = 19853601600. Its totient is φ = 5617055808.
The previous prime is 12230223101. The next prime is 12230223133. The reversal of 12230223122 is 22132203221.
It is a happy number.
12230223122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×122302231222 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12230223094 and 12230223103.
It is an unprimeable number.
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, 5389004 + ... + 5391272.
It is an arithmetic number, because the mean of its divisors is an integer number (620425050).
Almost surely, 212230223122 is an apocalyptic number.
12230223122 is a deficient number, since it is larger than the sum of its proper divisors (7623378478).
12230223122 is a wasteful number, since it uses less digits than its factorization.
12230223122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3210.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 12230223122 its reverse (22132203221), we get a palindrome (34362426343).
The spelling of 12230223122 in words is "twelve billion, two hundred thirty million, two hundred twenty-three thousand, one hundred twenty-two".
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