Base | Representation |
---|---|
bin | 11010001111100… |
… | …10010110010001 |
3 | 120100020112020001 |
4 | 31013302112101 |
5 | 422324120131 |
6 | 33502250001 |
7 | 5312126164 |
oct | 1507622621 |
9 | 510215201 |
10 | 220145041 |
11 | 1032a2256 |
12 | 61886901 |
13 | 367bb74c |
14 | 21347adb |
15 | 144d8261 |
hex | d1f2591 |
220145041 has 2 divisors, whose sum is σ = 220145042. Its totient is φ = 220145040.
The previous prime is 220145033. The next prime is 220145063. The reversal of 220145041 is 140541022.
220145041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 203661441 + 16483600 = 14271^2 + 4060^2 .
It is a cyclic number.
It is not a de Polignac number, because 220145041 - 23 = 220145033 is a prime.
It is not a weakly prime, because it can be changed into another prime (220145071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110072520 + 110072521.
It is an arithmetic number, because the mean of its divisors is an integer number (110072521).
Almost surely, 2220145041 is an apocalyptic number.
It is an amenable number.
220145041 is a deficient number, since it is larger than the sum of its proper divisors (1).
220145041 is an equidigital number, since it uses as much as digits as its factorization.
220145041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 220145041 is about 14837.2854997132. The cubic root of 220145041 is about 603.8137089402.
Adding to 220145041 its reverse (140541022), we get a palindrome (360686063).
The spelling of 220145041 in words is "two hundred twenty million, one hundred forty-five thousand, forty-one".
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