Base | Representation |
---|---|
bin | 110010010011001011010111… |
… | …0111000111011011111111001 |
3 | 2011000112220000012202021120011 |
4 | 1210212112232320323133321 |
5 | 430442420414424102301 |
6 | 4204554151445301521 |
7 | 162123156366434503 |
oct | 14446265670733771 |
9 | 2130486005667504 |
10 | 442440400222201 |
11 | 118a7aa13589837 |
12 | 41757ab6a048a1 |
13 | 15cb4c48958c24 |
14 | 7b38330164d73 |
15 | 3623d54412a51 |
hex | 19265aee3b7f9 |
442440400222201 has 2 divisors, whose sum is σ = 442440400222202. Its totient is φ = 442440400222200.
The previous prime is 442440400222169. The next prime is 442440400222207. The reversal of 442440400222201 is 102222004044244.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 413800991725801 + 28639408496400 = 20342099^2 + 5351580^2 .
It is a cyclic number.
It is not a de Polignac number, because 442440400222201 - 25 = 442440400222169 is a prime.
It is not a weakly prime, because it can be changed into another prime (442440400222207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221220200111100 + 221220200111101.
It is an arithmetic number, because the mean of its divisors is an integer number (221220200111101).
Almost surely, 2442440400222201 is an apocalyptic number.
It is an amenable number.
442440400222201 is a deficient number, since it is larger than the sum of its proper divisors (1).
442440400222201 is an equidigital number, since it uses as much as digits as its factorization.
442440400222201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32768, while the sum is 31.
Adding to 442440400222201 its reverse (102222004044244), we get a palindrome (544662404266445).
The spelling of 442440400222201 in words is "four hundred forty-two trillion, four hundred forty billion, four hundred million, two hundred twenty-two thousand, two hundred one".
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