Base | Representation |
---|---|
bin | 10111110110001… |
… | …10011011100100 |
3 | 111221102012022211 |
4 | 23323012123210 |
5 | 402202322322 |
6 | 31503333204 |
7 | 4646221306 |
oct | 1373063344 |
9 | 457365284 |
10 | 200042212 |
11 | a2a11747 |
12 | 56bb1204 |
13 | 325a0596 |
14 | 1c7d3976 |
15 | 12866b77 |
hex | bec66e4 |
200042212 has 12 divisors (see below), whose sum is σ = 350259840. Its totient is φ = 99967976.
The previous prime is 200042209. The next prime is 200042237. The reversal of 200042212 is 212240002.
It is a junction number, because it is equal to n+sod(n) for n = 200042192 and 200042201.
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, 4108 + ... + 20419.
It is an arithmetic number, because the mean of its divisors is an integer number (29188320).
Almost surely, 2200042212 is an apocalyptic number.
It is an amenable number.
200042212 is a deficient number, since it is larger than the sum of its proper divisors (150217628).
200042212 is a wasteful number, since it uses less digits than its factorization.
200042212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26570 (or 26568 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
The square root of 200042212 is about 14143.6279645641. The cubic root of 200042212 is about 584.8446876273.
Adding to 200042212 its reverse (212240002), we get a palindrome (412282214).
The spelling of 200042212 in words is "two hundred million, forty-two thousand, two hundred twelve".
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