Base | Representation |
---|---|
bin | 11010011101110… |
… | …01110000110111 |
3 | 120110202022001021 |
4 | 31032321300313 |
5 | 423313313143 |
6 | 34010242011 |
7 | 5334025465 |
oct | 1516716067 |
9 | 513668037 |
10 | 222010423 |
11 | 104356798 |
12 | 62426307 |
13 | 36cc281b |
14 | 216b1835 |
15 | 14755ced |
hex | d3b9c37 |
222010423 has 8 divisors (see below), whose sum is σ = 226395936. Its totient is φ = 217668000.
The previous prime is 222010379. The next prime is 222010433. The reversal of 222010423 is 324010222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 222010423 - 29 = 222009911 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 222010397 and 222010406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222010433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268 + ... + 21073.
It is an arithmetic number, because the mean of its divisors is an integer number (28299492).
Almost surely, 2222010423 is an apocalyptic number.
222010423 is a deficient number, since it is larger than the sum of its proper divisors (4385513).
222010423 is a wasteful number, since it uses less digits than its factorization.
222010423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21545.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 222010423 is about 14900.0141946241. The cubic root of 222010423 is about 605.5143707453.
Adding to 222010423 its reverse (324010222), we get a palindrome (546020645).
The spelling of 222010423 in words is "two hundred twenty-two million, ten thousand, four hundred twenty-three".
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