Base | Representation |
---|---|
bin | 1000001111011000… |
… | …0111100110100101 |
3 | 12201011021100120220 |
4 | 2003312013212211 |
5 | 14012233032323 |
6 | 1003254514553 |
7 | 105546465021 |
oct | 20366074645 |
9 | 5634240526 |
10 | 2212002213 |
11 | a35688003 |
12 | 518965a59 |
13 | 293374665 |
14 | 16dac3381 |
15 | ce2dd0e3 |
hex | 83d879a5 |
2212002213 has 8 divisors (see below), whose sum is σ = 2955394368. Its totient is φ = 1471639104.
The previous prime is 2212002151. The next prime is 2212002239. The reversal of 2212002213 is 3122002122.
It is a happy number.
2212002213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2212002213 - 213 = 2211994021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2212002192 and 2212002201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212002283) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755556 + ... + 758477.
It is an arithmetic number, because the mean of its divisors is an integer number (369424296).
Almost surely, 22212002213 is an apocalyptic number.
It is an amenable number.
2212002213 is a deficient number, since it is larger than the sum of its proper divisors (743392155).
2212002213 is a wasteful number, since it uses less digits than its factorization.
2212002213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1514523.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 2212002213 is about 47031.9275917966. The cubic root of 2212002213 is about 1302.9523065921.
Adding to 2212002213 its reverse (3122002122), we get a palindrome (5334004335).
Subtracting 2212002213 from its reverse (3122002122), we obtain a palindrome (909999909).
The spelling of 2212002213 in words is "two billion, two hundred twelve million, two thousand, two hundred thirteen".
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