Base | Representation |
---|---|
bin | 110010000100100001101000… |
… | …101110110101110111001101 |
3 | 1001212201012001220220010012120 |
4 | 302010201220232311313031 |
5 | 212330433334444411341 |
6 | 2100204334110123153 |
7 | 64245613236141210 |
oct | 6204415056656715 |
9 | 1055635056803176 |
10 | 220213320310221 |
11 | 64191a43402827 |
12 | 208469974b04b9 |
13 | 95b5047422c44 |
14 | 3c5454b06b777 |
15 | 1a6d3c19bd066 |
hex | c84868bb5dcd |
220213320310221 has 32 divisors (see below), whose sum is σ = 336433961011200. Its totient is φ = 125509646422080.
The previous prime is 220213320310201. The next prime is 220213320310283. The reversal of 220213320310221 is 122013023312022.
220213320310221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 220213320310221 - 26 = 220213320310157 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 220213320310191 and 220213320310200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220213320310201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360102606 + ... + 360713616.
It is an arithmetic number, because the mean of its divisors is an integer number (10513561281600).
Almost surely, 2220213320310221 is an apocalyptic number.
220213320310221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
220213320310221 is a deficient number, since it is larger than the sum of its proper divisors (116220640700979).
220213320310221 is a wasteful number, since it uses less digits than its factorization.
220213320310221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 655529.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 220213320310221 its reverse (122013023312022), we get a palindrome (342226343622243).
The spelling of 220213320310221 in words is "two hundred twenty trillion, two hundred thirteen billion, three hundred twenty million, three hundred ten thousand, two hundred twenty-one".
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