Base | Representation |
---|---|
bin | 10100101100011010… |
… | …10010100101110011 |
3 | 1001200021102112020221 |
4 | 22112031102211303 |
5 | 140223130013021 |
6 | 5034233513511 |
7 | 542213310334 |
oct | 122615224563 |
9 | 31607375227 |
10 | 11110001011 |
11 | 479134021a |
12 | 21a0872897 |
13 | 10809602c5 |
14 | 77574628b |
15 | 45056c241 |
hex | 296352973 |
11110001011 has 4 divisors (see below), whose sum is σ = 11151302400. Its totient is φ = 11068699624.
The previous prime is 11110001003. The next prime is 11110001017. The reversal of 11110001011 is 11010001111.
It is a happy number.
11110001011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11010001111 = 853 ⋅12907387.
It is a cyclic number.
It is not a de Polignac number, because 11110001011 - 23 = 11110001003 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11110000985 and 11110001003.
It is not an unprimeable number, because it can be changed into a prime (11110001017) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 20650291 + ... + 20650828.
It is an arithmetic number, because the mean of its divisors is an integer number (2787825600).
Almost surely, 211110001011 is an apocalyptic number.
11110001011 is a deficient number, since it is larger than the sum of its proper divisors (41301389).
11110001011 is an equidigital number, since it uses as much as digits as its factorization.
11110001011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41301388.
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 11110001011 its reverse (11010001111), we get a palindrome (22120002122).
The spelling of 11110001011 in words is "eleven billion, one hundred ten million, one thousand, eleven".
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