Base | Representation |
---|---|
bin | 10110110001111101… |
… | …00101110100101100 |
3 | 1011120100022121022212 |
4 | 23120332211310230 |
5 | 200021414033400 |
6 | 5341332025552 |
7 | 612035110166 |
oct | 133076456454 |
9 | 34510277285 |
10 | 12230221100 |
11 | 5206706149 |
12 | 2453a622b8 |
13 | 11cba70626 |
14 | 840429936 |
15 | 4b8a99335 |
hex | 2d8fa5d2c |
12230221100 has 18 divisors (see below), whose sum is σ = 26539580004. Its totient is φ = 4892088400.
The previous prime is 12230221033. The next prime is 12230221103. The reversal of 12230221100 is 112203221.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (12230221103) 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 5 ways as a sum of consecutive naturals, for example, 61151006 + ... + 61151205.
Almost surely, 212230221100 is an apocalyptic number.
12230221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12230221100 is an abundant number, since it is smaller than the sum of its proper divisors (14309358904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12230221100 is a wasteful number, since it uses less digits than its factorization.
12230221100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122302225 (or 122302218 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 12230221100 its reverse (112203221), we get a palindrome (12342424321).
The spelling of 12230221100 in words is "twelve billion, two hundred thirty million, two hundred twenty-one thousand, one hundred".
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