Base | Representation |
---|---|
bin | 10110011000111011… |
… | …00011000000100110 |
3 | 1011000201012001202022 |
4 | 23030131203000212 |
5 | 144104134412410 |
6 | 5304431143142 |
7 | 603605200556 |
oct | 131435430046 |
9 | 34021161668 |
10 | 12020232230 |
11 | 5109120426 |
12 | 23b5674ab2 |
13 | 11973c9866 |
14 | 8205a7166 |
15 | 4a541a455 |
hex | 2cc763026 |
12020232230 has 16 divisors (see below), whose sum is σ = 21639548304. Its totient is φ = 4807397280.
The previous prime is 12020232229. The next prime is 12020232241. The reversal of 12020232230 is 3223202021.
It is a junction number, because it is equal to n+sod(n) for n = 12020232199 and 12020232208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11237 + ... + 155456.
It is an arithmetic number, because the mean of its divisors is an integer number (1352471769).
Almost surely, 212020232230 is an apocalyptic number.
12020232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12020232230 is a deficient number, since it is larger than the sum of its proper divisors (9619316074).
12020232230 is a wasteful number, since it uses less digits than its factorization.
12020232230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173911.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 12020232230 its reverse (3223202021), we get a palindrome (15243434251).
The spelling of 12020232230 in words is "twelve billion, twenty million, two hundred thirty-two thousand, two hundred thirty".
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