Base | Representation |
---|---|
bin | 1100111011011001100… |
… | …0100000100011110110 |
3 | 210020021202101002210100 |
4 | 3032312120200203312 |
5 | 12114331410211410 |
6 | 250011030334530 |
7 | 22021632065106 |
oct | 3166630404366 |
9 | 706252332710 |
10 | 222103210230 |
11 | 862145211a0 |
12 | 37065aba446 |
13 | 17c37669bb5 |
14 | aa6d84b206 |
15 | 5b9db8d8c0 |
hex | 33b66208f6 |
222103210230 has 96 divisors (see below), whose sum is σ = 630706396320. Its totient is φ = 53779875840.
The previous prime is 222103210181. The next prime is 222103210271. The reversal of 222103210230 is 32012301222.
222103210230 is a `hidden beast` number, since 2 + 221 + 0 + 3 + 210 + 230 = 666.
222103210230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 712966 + ... + 975974.
It is an arithmetic number, because the mean of its divisors is an integer number (6569858295).
Almost surely, 2222103210230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222103210230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315353198160).
222103210230 is an abundant number, since it is smaller than the sum of its proper divisors (408603186090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222103210230 is a wasteful number, since it uses less digits than its factorization.
222103210230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263886 (or 263883 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 222103210230 its reverse (32012301222), we get a palindrome (254115511452).
The spelling of 222103210230 in words is "two hundred twenty-two billion, one hundred three million, two hundred ten thousand, two hundred thirty".
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