Base | Representation |
---|---|
bin | 11010011110100… |
… | …00100111011111 |
3 | 120110221001110020 |
4 | 31033100213133 |
5 | 423324312111 |
6 | 34012243223 |
7 | 5334565422 |
oct | 1517204737 |
9 | 513831406 |
10 | 222104031 |
11 | 104410056 |
12 | 62470513 |
13 | 37026306 |
14 | 216d79b9 |
15 | 14773906 |
hex | d3d09df |
222104031 has 16 divisors (see below), whose sum is σ = 327193344. Its totient is φ = 133299584.
The previous prime is 222104027. The next prime is 222104059. The reversal of 222104031 is 130401222.
It is not a de Polignac number, because 222104031 - 22 = 222104027 is a prime.
It is a super-2 number, since 2×2221040312 = 98660401172897922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 222104031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222104021) 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 15 ways as a sum of consecutive naturals, for example, 93501 + ... + 95846.
It is an arithmetic number, because the mean of its divisors is an integer number (20449584).
Almost surely, 2222104031 is an apocalyptic number.
222104031 is a deficient number, since it is larger than the sum of its proper divisors (105089313).
222104031 is a wasteful number, since it uses less digits than its factorization.
222104031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189390.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 222104031 is about 14903.1550686423. The cubic root of 222104031 is about 605.5994613821.
Adding to 222104031 its reverse (130401222), we get a palindrome (352505253).
The spelling of 222104031 in words is "two hundred twenty-two million, one hundred four thousand, thirty-one".
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