Base | Representation |
---|---|
bin | 1010000011100000111100… |
… | …10111111001001110101001 |
3 | 2220021210100200200120122110 |
4 | 11001300132113321032221 |
5 | 10344231312303020014 |
6 | 115005353112312533 |
7 | 4441316136232122 |
oct | 501603627711651 |
9 | 86253320616573 |
10 | 22111001220009 |
11 | 705524a835389 |
12 | 25913156a2749 |
13 | c4509b5bb580 |
14 | 56626cc79049 |
15 | 285257ccdd59 |
hex | 141c1e5f93a9 |
22111001220009 has 8 divisors (see below), whose sum is σ = 31749129956992. Its totient is φ = 13606769981520.
The previous prime is 22111001219977. The next prime is 22111001220071. The reversal of 22111001220009 is 90002210011122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22111001220009 - 25 = 22111001219977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22111001220079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283474374577 + ... + 283474374654.
It is an arithmetic number, because the mean of its divisors is an integer number (3968641244624).
Almost surely, 222111001220009 is an apocalyptic number.
It is an amenable number.
22111001220009 is a deficient number, since it is larger than the sum of its proper divisors (9638128736983).
22111001220009 is a wasteful number, since it uses less digits than its factorization.
22111001220009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 566948749247.
The product of its (nonzero) digits is 144, while the sum is 21.
The spelling of 22111001220009 in words is "twenty-two trillion, one hundred eleven billion, one million, two hundred twenty thousand, nine".
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