Base | Representation |
---|---|
bin | 100100011010110… |
… | …1100001100100100 |
3 | 10011011110202210101 |
4 | 1020311230030210 |
5 | 10000320043322 |
6 | 321132233444 |
7 | 42166055650 |
oct | 11065541444 |
9 | 3134422711 |
10 | 1222034212 |
11 | 577896433 |
12 | 2a130b884 |
13 | 16623a789 |
14 | b8427a60 |
15 | 7243e327 |
hex | 48d6c324 |
1222034212 has 24 divisors (see below), whose sum is σ = 2445793280. Its totient is φ = 523359360.
The previous prime is 1222034201. The next prime is 1222034221. The reversal of 1222034212 is 2124302221.
It is a self number, because there is not a number n which added to its sum of digits gives 1222034212.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27037 + ... + 56347.
Almost surely, 21222034212 is an apocalyptic number.
It is an amenable number.
1222034212 is an abundant number, since it is smaller than the sum of its proper divisors (1223759068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222034212 is a wasteful number, since it uses less digits than its factorization.
1222034212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30811 (or 30809 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 1222034212 is about 34957.6059248914. The cubic root of 1222034212 is about 1069.1232845289.
Adding to 1222034212 its reverse (2124302221), we get a palindrome (3346336433).
The spelling of 1222034212 in words is "one billion, two hundred twenty-two million, thirty-four thousand, two hundred twelve".
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