Base | Representation |
---|---|
bin | 1011010011001011110011… |
… | …0100111101110010011100 |
3 | 1121222202001210110201100111 |
4 | 2310302330310331302130 |
5 | 3112024242113434322 |
6 | 42231334351535404 |
7 | 2421422406420205 |
oct | 264627464756234 |
9 | 47882053421314 |
10 | 12424213421212 |
11 | 3a60096639a0a |
12 | 1487a8bb2a564 |
13 | 6c17a16003a8 |
14 | 30d4998945ac |
15 | 1682b0416177 |
hex | b4cbcd3dc9c |
12424213421212 has 12 divisors (see below), whose sum is σ = 21750130329256. Its totient is φ = 6209890470000.
The previous prime is 12424213421197. The next prime is 12424213421233. The reversal of 12424213421212 is 21212431242421.
It is a super-3 number, since 3×124242134212123 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554047539 + ... + 554069962.
Almost surely, 212424213421212 is an apocalyptic number.
It is an amenable number.
12424213421212 is a deficient number, since it is larger than the sum of its proper divisors (9325916908044).
12424213421212 is a wasteful number, since it uses less digits than its factorization.
12424213421212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1108120308 (or 1108120306 counting only the distinct ones).
The product of its digits is 12288, while the sum is 31.
Adding to 12424213421212 its reverse (21212431242421), we get a palindrome (33636644663633).
The spelling of 12424213421212 in words is "twelve trillion, four hundred twenty-four billion, two hundred thirteen million, four hundred twenty-one thousand, two hundred twelve".
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