Base | Representation |
---|---|
bin | 111110111000111… |
… | …0100000000110101 |
3 | 12110001201210001200 |
4 | 1331301310000311 |
5 | 13310203210401 |
6 | 545221043113 |
7 | 103202330016 |
oct | 17561640065 |
9 | 5401653050 |
10 | 2110210101 |
11 | 99318209a |
12 | 4aa856499 |
13 | 27825423c |
14 | 16038700d |
15 | c53d2686 |
hex | 7dc74035 |
2110210101 has 6 divisors (see below), whose sum is σ = 3048081270. Its totient is φ = 1406806728.
The previous prime is 2110210093. The next prime is 2110210103. The reversal of 2110210101 is 1010120112.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 2071160100 + 39050001 = 45510^2 + 6249^2 .
It is not a de Polignac number, because 2110210101 - 23 = 2110210093 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 234467789 = 2110210101 / (2 + 1 + 1 + 0 + 2 + 1 + 0 + 1 + 0 + 1).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110210103) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117233886 + ... + 117233903.
It is an arithmetic number, because the mean of its divisors is an integer number (508013545).
Almost surely, 22110210101 is an apocalyptic number.
It is an amenable number.
2110210101 is a deficient number, since it is larger than the sum of its proper divisors (937871169).
2110210101 is a wasteful number, since it uses less digits than its factorization.
2110210101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234467795 (or 234467792 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
The square root of 2110210101 is about 45937.0232056889. The cubic root of 2110210101 is about 1282.6511824331.
Adding to 2110210101 its reverse (1010120112), we get a palindrome (3120330213).
The spelling of 2110210101 in words is "two billion, one hundred ten million, two hundred ten thousand, one hundred one".
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