Base | Representation |
---|---|
bin | 11001010011111… |
… | …11000111010100 |
3 | 112210112122010122 |
4 | 30221333013110 |
5 | 413324124022 |
6 | 33023011112 |
7 | 5155541453 |
oct | 1451770724 |
9 | 483478118 |
10 | 212333012 |
11 | a9946a31 |
12 | 5b139a98 |
13 | 34cb4a48 |
14 | 202b2b9a |
15 | 13993742 |
hex | ca7f1d4 |
212333012 has 48 divisors (see below), whose sum is σ = 400619520. Its totient is φ = 98246400.
The previous prime is 212332997. The next prime is 212333039. The reversal of 212333012 is 210333212.
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, 492437 + ... + 492867.
It is an arithmetic number, because the mean of its divisors is an integer number (8346240).
Almost surely, 2212333012 is an apocalyptic number.
It is an amenable number.
212333012 is a deficient number, since it is larger than the sum of its proper divisors (188286508).
212333012 is a wasteful number, since it uses less digits than its factorization.
212333012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 632 (or 630 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 212333012 is about 14571.6509702916. The cubic root of 212333012 is about 596.5852433375.
Adding to 212333012 its reverse (210333212), we get a palindrome (422666224).
The spelling of 212333012 in words is "two hundred twelve million, three hundred thirty-three thousand, twelve".
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