Base | Representation |
---|---|
bin | 11001010010011… |
… | …10010110111110 |
3 | 112210011111012021 |
4 | 30221032112332 |
5 | 413301231220 |
6 | 33014430354 |
7 | 5154050314 |
oct | 1451162676 |
9 | 483144167 |
10 | 212133310 |
11 | a981a994 |
12 | 5b0623ba |
13 | 34c44b8c |
14 | 202600b4 |
15 | 139544aa |
hex | ca4e5be |
212133310 has 32 divisors (see below), whose sum is σ = 417353472. Its totient is φ = 77283840.
The previous prime is 212133287. The next prime is 212133329. The reversal of 212133310 is 13331212.
It is a super-2 number, since 2×2121333102 = 90001082423112200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14857 + ... + 25396.
It is an arithmetic number, because the mean of its divisors is an integer number (13042296).
Almost surely, 2212133310 is an apocalyptic number.
212133310 is a deficient number, since it is larger than the sum of its proper divisors (205220162).
212133310 is a wasteful number, since it uses less digits than its factorization.
212133310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40308.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 212133310 is about 14564.7969433151. The cubic root of 212133310 is about 596.3981525732.
Adding to 212133310 its reverse (13331212), we get a palindrome (225464522).
The spelling of 212133310 in words is "two hundred twelve million, one hundred thirty-three thousand, three hundred ten".
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