Base | Representation |
---|---|
bin | 1000001111101100… |
… | …0100111101101010 |
3 | 12201020201101201200 |
4 | 2003323010331222 |
5 | 14013101131442 |
6 | 1003342425030 |
7 | 105563520603 |
oct | 20373047552 |
9 | 5636641650 |
10 | 2213302122 |
11 | a36395709 |
12 | 519292176 |
13 | 29370b235 |
14 | 16dd40daa |
15 | ce49834c |
hex | 83ec4f6a |
2213302122 has 24 divisors (see below), whose sum is σ = 4796956164. Its totient is φ = 737541504.
The previous prime is 2213302103. The next prime is 2213302123. The reversal of 2213302122 is 2212033122.
It can be written as a sum of positive squares in 2 ways, for example, as 2051274681 + 162027441 = 45291^2 + 12729^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2213302095 and 2213302104.
It is not an unprimeable number, because it can be changed into a prime (2213302123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48018 + ... + 82050.
Almost surely, 22213302122 is an apocalyptic number.
2213302122 is an abundant number, since it is smaller than the sum of its proper divisors (2583654042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213302122 is a wasteful number, since it uses less digits than its factorization.
2213302122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37654 (or 37651 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2213302122 is about 47045.7449935698. The cubic root of 2213302122 is about 1303.2074883380.
Adding to 2213302122 its reverse (2212033122), we get a palindrome (4425335244).
The spelling of 2213302122 in words is "two billion, two hundred thirteen million, three hundred two thousand, one hundred twenty-two".
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