Base | Representation |
---|---|
bin | 10010110100001010… |
… | …00110101100111101 |
3 | 222001222020020212221 |
4 | 21122011012230331 |
5 | 131141403102310 |
6 | 4350200125341 |
7 | 505213654264 |
oct | 113205065475 |
9 | 28058206787 |
10 | 10101222205 |
11 | 4313970828 |
12 | 1b5aa66851 |
13 | c4c96b379 |
14 | 6bb7915db |
15 | 3e1c04ada |
hex | 25a146b3d |
10101222205 has 16 divisors (see below), whose sum is σ = 12195054144. Its totient is φ = 8032044160.
The previous prime is 10101222181. The next prime is 10101222221. The reversal of 10101222205 is 50222210101.
It is a happy number.
10101222205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10101222205 - 27 = 10101222077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676470 + ... + 691240.
It is an arithmetic number, because the mean of its divisors is an integer number (762190884).
Almost surely, 210101222205 is an apocalyptic number.
It is an amenable number.
10101222205 is a deficient number, since it is larger than the sum of its proper divisors (2093831939).
10101222205 is a wasteful number, since it uses less digits than its factorization.
10101222205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15596.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 10101222205 its reverse (50222210101), we get a palindrome (60323432306).
The spelling of 10101222205 in words is "ten billion, one hundred one million, two hundred twenty-two thousand, two hundred five".
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