Base | Representation |
---|---|
bin | 11001010010010… |
… | …00101010110011 |
3 | 112210010022020001 |
4 | 30221020222303 |
5 | 413300010003 |
6 | 33014130431 |
7 | 5153622340 |
oct | 1451105263 |
9 | 483108201 |
10 | 212110003 |
11 | a9804426 |
12 | 5b050a17 |
13 | 34c373a1 |
14 | 202557c7 |
15 | 1394c61d |
hex | ca48ab3 |
212110003 has 16 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 170626176.
The previous prime is 212110001. The next prime is 212110079. The reversal of 212110003 is 300011212.
It is not a de Polignac number, because 212110003 - 21 = 212110001 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212110001) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 42750 + ... + 47452.
It is an arithmetic number, because the mean of its divisors is an integer number (16087680).
Almost surely, 2212110003 is an apocalyptic number.
212110003 is a deficient number, since it is larger than the sum of its proper divisors (45292877).
212110003 is a wasteful number, since it uses less digits than its factorization.
212110003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5106.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 212110003 is about 14563.9968071955. The cubic root of 212110003 is about 596.3763097662.
Adding to 212110003 its reverse (300011212), we get a palindrome (512121215).
It can be divided in two parts, 212 and 110003, that added together give a triangular number (110215 = T469).
The spelling of 212110003 in words is "two hundred twelve million, one hundred ten thousand, three".
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