Base | Representation |
---|---|
bin | 1100010011100110111… |
… | …1101111010001101110 |
3 | 202012201101012020101212 |
4 | 3010321233233101232 |
5 | 11430443041310410 |
6 | 241043115434422 |
7 | 21163145106134 |
oct | 3047157572156 |
9 | 665641166355 |
10 | 211422213230 |
11 | 81733367048 |
12 | 34b84a55a12 |
13 | 16c24864a27 |
14 | a339099754 |
15 | 5776113b05 |
hex | 3139bef46e |
211422213230 has 8 divisors (see below), whose sum is σ = 380559983832. Its totient is φ = 84568885288.
The previous prime is 211422213203. The next prime is 211422213253. The reversal of 211422213230 is 32312224112.
211422213230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 211422213196 and 211422213205.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10571110652 + ... + 10571110671.
It is an arithmetic number, because the mean of its divisors is an integer number (47569997979).
Almost surely, 2211422213230 is an apocalyptic number.
211422213230 is a deficient number, since it is larger than the sum of its proper divisors (169137770602).
211422213230 is a wasteful number, since it uses less digits than its factorization.
211422213230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21142221330.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 211422213230 its reverse (32312224112), we get a palindrome (243734437342).
The spelling of 211422213230 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred thirteen thousand, two hundred thirty".
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