Base | Representation |
---|---|
bin | 1100010101110011011… |
… | …0001101011100001000 |
3 | 202021020102022101220211 |
4 | 3011130312031130020 |
5 | 11433144321042300 |
6 | 241221353530504 |
7 | 21213555501556 |
oct | 3053466153410 |
9 | 667212271824 |
10 | 212011112200 |
11 | 81a05822608 |
12 | 3510a113a34 |
13 | 16cb9874864 |
14 | a393392bd6 |
15 | 57acb8c4ba |
hex | 315cd8d708 |
212011112200 has 48 divisors (see below), whose sum is σ = 496472130000. Its totient is φ = 84194329920.
The previous prime is 212011112177. The next prime is 212011112207. The reversal of 212011112200 is 2211110212.
It is not an unprimeable number, because it can be changed into a prime (212011112207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3785350 + ... + 3840949.
It is an arithmetic number, because the mean of its divisors is an integer number (10343169375).
Almost surely, 2212011112200 is an apocalyptic number.
212011112200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212011112200 is an abundant number, since it is smaller than the sum of its proper divisors (284461017800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212011112200 is a wasteful number, since it uses less digits than its factorization.
212011112200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7626454 (or 7626445 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 212011112200 its reverse (2211110212), we get a palindrome (214222222412).
The spelling of 212011112200 in words is "two hundred twelve billion, eleven million, one hundred twelve thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •