Base | Representation |
---|---|
bin | 11001010011001… |
… | …00100001100111 |
3 | 112210100002201222 |
4 | 30221210201213 |
5 | 413312132403 |
6 | 33020410555 |
7 | 5154606110 |
oct | 1451444147 |
9 | 483302658 |
10 | 212224103 |
11 | a9882123 |
12 | 5b0a6a5b |
13 | 34c772c0 |
14 | 20285207 |
15 | 13971338 |
hex | ca64867 |
212224103 has 16 divisors (see below), whose sum is σ = 261542400. Its totient is φ = 167692896.
The previous prime is 212224087. The next prime is 212224123. The reversal of 212224103 is 301422212.
It is not a de Polignac number, because 212224103 - 24 = 212224087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212224123) 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, 126476 + ... + 128142.
It is an arithmetic number, because the mean of its divisors is an integer number (16346400).
Almost surely, 2212224103 is an apocalyptic number.
212224103 is a deficient number, since it is larger than the sum of its proper divisors (49318297).
212224103 is a wasteful number, since it uses less digits than its factorization.
212224103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3086.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 212224103 is about 14567.9134744822. The cubic root of 212224103 is about 596.4832265205.
Adding to 212224103 its reverse (301422212), we get a palindrome (513646315).
The spelling of 212224103 in words is "two hundred twelve million, two hundred twenty-four thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •