Base | Representation |
---|---|
bin | 11010011110101… |
… | …00100100111101 |
3 | 120110221212201001 |
4 | 31033110210331 |
5 | 423330322003 |
6 | 34012450301 |
7 | 5334663625 |
oct | 1517244475 |
9 | 513855631 |
10 | 222120253 |
11 | 104421263 |
12 | 62479991 |
13 | 37030804 |
14 | 216dd885 |
15 | 1477861d |
hex | d3d493d |
222120253 has 2 divisors, whose sum is σ = 222120254. Its totient is φ = 222120252.
The previous prime is 222120233. The next prime is 222120277. The reversal of 222120253 is 352021222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 206295769 + 15824484 = 14363^2 + 3978^2 .
It is a cyclic number.
It is not a de Polignac number, because 222120253 - 29 = 222119741 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 222120253.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (222120233) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060126 + 111060127.
It is an arithmetic number, because the mean of its divisors is an integer number (111060127).
Almost surely, 2222120253 is an apocalyptic number.
It is an amenable number.
222120253 is a deficient number, since it is larger than the sum of its proper divisors (1).
222120253 is an equidigital number, since it uses as much as digits as its factorization.
222120253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 222120253 is about 14903.6993058770. The cubic root of 222120253 is about 605.6142049166.
Adding to 222120253 its reverse (352021222), we get a palindrome (574141475).
The spelling of 222120253 in words is "two hundred twenty-two million, one hundred twenty thousand, two hundred fifty-three".
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