Base | Representation |
---|---|
bin | 10100101100011111… |
… | …100010011010111001 |
3 | 2010100122022001222012 |
4 | 110230133202122321 |
5 | 331002123121213 |
6 | 14112555335305 |
7 | 1414443642242 |
oct | 245437423271 |
9 | 63318261865 |
10 | 22221301433 |
11 | 9473388731 |
12 | 4381a51535 |
13 | 2131956b96 |
14 | 110b309cc9 |
15 | 8a0c944a8 |
hex | 52c7e26b9 |
22221301433 has 2 divisors, whose sum is σ = 22221301434. Its totient is φ = 22221301432.
The previous prime is 22221301423. The next prime is 22221301441. The reversal of 22221301433 is 33410312222.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16568066089 + 5653235344 = 128717^2 + 75188^2 .
It is a cyclic number.
It is not a de Polignac number, because 22221301433 - 224 = 22204524217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 22221301399 and 22221301408.
It is not a weakly prime, because it can be changed into another prime (22221301423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110650716 + 11110650717.
It is an arithmetic number, because the mean of its divisors is an integer number (11110650717).
Almost surely, 222221301433 is an apocalyptic number.
It is an amenable number.
22221301433 is a deficient number, since it is larger than the sum of its proper divisors (1).
22221301433 is an equidigital number, since it uses as much as digits as its factorization.
22221301433 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 22221301433 its reverse (33410312222), we get a palindrome (55631613655).
The spelling of 22221301433 in words is "twenty-two billion, two hundred twenty-one million, three hundred one thousand, four hundred thirty-three".
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