Base | Representation |
---|---|
bin | 10110110001111100… |
… | …01010111110011101 |
3 | 1011120100010000111000 |
4 | 23120332022332131 |
5 | 200021402024013 |
6 | 5341325420513 |
7 | 612034141452 |
oct | 133076127635 |
9 | 34510100430 |
10 | 12230111133 |
11 | 5206640569 |
12 | 2453a0a739 |
13 | 11cba32566 |
14 | 8403db829 |
15 | 4b8a76973 |
hex | 2d8f8af9d |
12230111133 has 16 divisors (see below), whose sum is σ = 18122207040. Its totient is φ = 8151821712.
The previous prime is 12230111123. The next prime is 12230111141. The reversal of 12230111133 is 33111103221.
12230111133 = T17337 + T17338 + ... + T17417.
It is not a de Polignac number, because 12230111133 - 224 = 12213333917 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12230111123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106735 + ... + 189347.
It is an arithmetic number, because the mean of its divisors is an integer number (1132637940).
Almost surely, 212230111133 is an apocalyptic number.
It is an amenable number.
12230111133 is a deficient number, since it is larger than the sum of its proper divisors (5892095907).
12230111133 is an equidigital number, since it uses as much as digits as its factorization.
12230111133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88105 (or 88099 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 12230111133 its reverse (33111103221), we get a palindrome (45341214354).
The spelling of 12230111133 in words is "twelve billion, two hundred thirty million, one hundred eleven thousand, one hundred thirty-three".
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