Base | Representation |
---|---|
bin | 1000001111101100… |
… | …1011111011011111 |
3 | 12201020202211212110 |
4 | 2003323023323133 |
5 | 14013103040110 |
6 | 1003343205103 |
7 | 105564000024 |
oct | 20373137337 |
9 | 5636684773 |
10 | 2213330655 |
11 | a36405098 |
12 | 5192a6793 |
13 | 29371b213 |
14 | 16dd4b54b |
15 | ce4a1a20 |
hex | 83ecbedf |
2213330655 has 16 divisors (see below), whose sum is σ = 3554500320. Its totient is φ = 1176052608.
The previous prime is 2213330633. The next prime is 2213330677. The reversal of 2213330655 is 5560333122.
It is an interprime number because it is at equal distance from previous prime (2213330633) and next prime (2213330677).
It is not a de Polignac number, because 2213330655 - 210 = 2213329631 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270232 + ... + 278301.
It is an arithmetic number, because the mean of its divisors is an integer number (222156270).
Almost surely, 22213330655 is an apocalyptic number.
2213330655 is a deficient number, since it is larger than the sum of its proper divisors (1341169665).
2213330655 is a wasteful number, since it uses less digits than its factorization.
2213330655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548810.
The product of its (nonzero) digits is 16200, while the sum is 30.
The square root of 2213330655 is about 47046.0482399957. The cubic root of 2213330655 is about 1303.2130884561.
Adding to 2213330655 its reverse (5560333122), we get a palindrome (7773663777).
The spelling of 2213330655 in words is "two billion, two hundred thirteen million, three hundred thirty thousand, six hundred fifty-five".
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