Base | Representation |
---|---|
bin | 100110010111… |
… | …0101001011011 |
3 | 1101211220020101 |
4 | 1030232221123 |
5 | 20122122021 |
6 | 1555040231 |
7 | 332652301 |
oct | 114565133 |
9 | 41756211 |
10 | 20114011 |
11 | 10398a55 |
12 | 68a0077 |
13 | 42232a8 |
14 | 2958271 |
15 | 1b74a91 |
hex | 132ea5b |
20114011 has 4 divisors (see below), whose sum is σ = 20166912. Its totient is φ = 20061112.
The previous prime is 20113999. The next prime is 20114021. The reversal of 20114011 is 11041102.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11041102 = 2 ⋅5520551.
It is a cyclic number.
It is not a de Polignac number, because 20114011 - 27 = 20113883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20114021) 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, 25876 + ... + 26641.
It is an arithmetic number, because the mean of its divisors is an integer number (5041728).
Almost surely, 220114011 is an apocalyptic number.
20114011 is a deficient number, since it is larger than the sum of its proper divisors (52901).
20114011 is an equidigital number, since it uses as much as digits as its factorization.
20114011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52900.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 20114011 is about 4484.8646579356. The cubic root of 20114011 is about 271.9565737693.
Adding to 20114011 its reverse (11041102), we get a palindrome (31155113).
The spelling of 20114011 in words is "twenty million, one hundred fourteen thousand, eleven".
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