Base | Representation |
---|---|
bin | 11010011110101… |
… | …01100100011001 |
3 | 120110222002021102 |
4 | 31033111210121 |
5 | 423330434223 |
6 | 34012521145 |
7 | 5335011515 |
oct | 1517254431 |
9 | 513862242 |
10 | 222124313 |
11 | 104424314 |
12 | 624801b5 |
13 | 37032608 |
14 | 21701145 |
15 | 14779928 |
hex | d3d5919 |
222124313 has 4 divisors (see below), whose sum is σ = 222237540. Its totient is φ = 222011088.
The previous prime is 222124291. The next prime is 222124333. The reversal of 222124313 is 313421222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 48622729 + 173501584 = 6973^2 + 13172^2 .
It is a cyclic number.
It is not a de Polignac number, because 222124313 - 210 = 222123289 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (222124333) 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, 53618 + ... + 57611.
It is an arithmetic number, because the mean of its divisors is an integer number (55559385).
Almost surely, 2222124313 is an apocalyptic number.
It is an amenable number.
222124313 is a deficient number, since it is larger than the sum of its proper divisors (113227).
222124313 is a wasteful number, since it uses less digits than its factorization.
222124313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113226.
The product of its digits is 576, while the sum is 20.
The square root of 222124313 is about 14903.8355130483. The cubic root of 222124313 is about 605.6178947777.
Adding to 222124313 its reverse (313421222), we get a palindrome (535545535).
The spelling of 222124313 in words is "two hundred twenty-two million, one hundred twenty-four thousand, three hundred thirteen".
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