Base | Representation |
---|---|
bin | 11010011110101… |
… | …11010010101000 |
3 | 120110222102221201 |
4 | 31033113102220 |
5 | 423331200433 |
6 | 34013013544 |
7 | 5335041214 |
oct | 1517272250 |
9 | 513872851 |
10 | 222131368 |
11 | 104429648 |
12 | 624842b4 |
13 | 370358a4 |
14 | 21703944 |
15 | 1477ba7d |
hex | d3d74a8 |
222131368 has 16 divisors (see below), whose sum is σ = 429932160. Its totient is φ = 107482800.
The previous prime is 222131359. The next prime is 222131369. The reversal of 222131368 is 863131222.
It is not an unprimeable number, because it can be changed into a prime (222131369) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447598 + ... + 448093.
It is an arithmetic number, because the mean of its divisors is an integer number (26870760).
Almost surely, 2222131368 is an apocalyptic number.
It is an amenable number.
222131368 is a deficient number, since it is larger than the sum of its proper divisors (207800792).
222131368 is a wasteful number, since it uses less digits than its factorization.
222131368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 895728 (or 895724 counting only the distinct ones).
The product of its digits is 3456, while the sum is 28.
The square root of 222131368 is about 14904.0721952089. The cubic root of 222131368 is about 605.6243064862.
The spelling of 222131368 in words is "two hundred twenty-two million, one hundred thirty-one thousand, three hundred sixty-eight".
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