Base | Representation |
---|---|
bin | 1000001100110111… |
… | …0001000101011001 |
3 | 12200102100221022021 |
4 | 2003031301011121 |
5 | 14002031033332 |
6 | 1002240054441 |
7 | 105360540256 |
oct | 20315610531 |
9 | 5612327267 |
10 | 2201424217 |
11 | a2a712663 |
12 | 515304421 |
13 | 29110c9a5 |
14 | 16c52c42d |
15 | cd3edc97 |
hex | 83371159 |
2201424217 has 2 divisors, whose sum is σ = 2201424218. Its totient is φ = 2201424216.
The previous prime is 2201424109. The next prime is 2201424229. The reversal of 2201424217 is 7124241022.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1525996096 + 675428121 = 39064^2 + 25989^2 .
It is a cyclic number.
It is not a de Polignac number, because 2201424217 - 211 = 2201422169 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2201424191 and 2201424200.
It is not a weakly prime, because it can be changed into another prime (2201424287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100712108 + 1100712109.
It is an arithmetic number, because the mean of its divisors is an integer number (1100712109).
Almost surely, 22201424217 is an apocalyptic number.
It is an amenable number.
2201424217 is a deficient number, since it is larger than the sum of its proper divisors (1).
2201424217 is an equidigital number, since it uses as much as digits as its factorization.
2201424217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1792, while the sum is 25.
The square root of 2201424217 is about 46919.3373461305. The cubic root of 2201424217 is about 1300.8720415299.
Adding to 2201424217 its reverse (7124241022), we get a palindrome (9325665239).
The spelling of 2201424217 in words is "two billion, two hundred one million, four hundred twenty-four thousand, two hundred seventeen".
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