Base | Representation |
---|---|
bin | 111011111011111… |
… | …0010101011100101 |
3 | 12012011021012001121 |
4 | 1313313302223211 |
5 | 13104321123323 |
6 | 531321053541 |
7 | 100560121513 |
oct | 16767625345 |
9 | 5164235047 |
10 | 2011114213 |
11 | 942248969 |
12 | 4816272b1 |
13 | 260869114 |
14 | 15114d4b3 |
15 | bb85aa5d |
hex | 77df2ae5 |
2011114213 has 4 divisors (see below), whose sum is σ = 2011809888. Its totient is φ = 2010418540.
The previous prime is 2011114199. The next prime is 2011114219. The reversal of 2011114213 is 3124111102.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2011114213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2011114219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343483 + ... + 349288.
It is an arithmetic number, because the mean of its divisors is an integer number (502952472).
Almost surely, 22011114213 is an apocalyptic number.
It is an amenable number.
2011114213 is a deficient number, since it is larger than the sum of its proper divisors (695675).
2011114213 is an equidigital number, since it uses as much as digits as its factorization.
2011114213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 695674.
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 2011114213 is about 44845.4480744702. The cubic root of 2011114213 is about 1262.2505785480.
Adding to 2011114213 its reverse (3124111102), we get a palindrome (5135225315).
The spelling of 2011114213 in words is "two billion, eleven million, one hundred fourteen thousand, two hundred thirteen".
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