Base | Representation |
---|---|
bin | 10101010011110010… |
… | …00100011011000111 |
3 | 1002112021211122001102 |
4 | 22221321010123013 |
5 | 141412200310143 |
6 | 5131112050315 |
7 | 553333321166 |
oct | 125171043307 |
9 | 32467748042 |
10 | 11440244423 |
11 | 49407a0a63 |
12 | 227339399b |
13 | 11041b9aca |
14 | 7a754d3dd |
15 | 46e5520b8 |
hex | 2a9e446c7 |
11440244423 has 4 divisors (see below), whose sum is σ = 11834735640. Its totient is φ = 11045753208.
The previous prime is 11440244419. The next prime is 11440244461. The reversal of 11440244423 is 32444204411.
11440244423 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: 32444204411 = 4673 ⋅6942907.
It is a cyclic number.
It is not a de Polignac number, because 11440244423 - 22 = 11440244419 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 394491187 = 11440244423 / (1 + 1 + 4 + 4 + 0 + 2 + 4 + 4 + 4 + 2 + 3).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11440204423) 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, 197245565 + ... + 197245622.
It is an arithmetic number, because the mean of its divisors is an integer number (2958683910).
Almost surely, 211440244423 is an apocalyptic number.
11440244423 is a deficient number, since it is larger than the sum of its proper divisors (394491217).
11440244423 is an equidigital number, since it uses as much as digits as its factorization.
11440244423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 394491216.
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 11440244423 its reverse (32444204411), we get a palindrome (43884448834).
The spelling of 11440244423 in words is "eleven billion, four hundred forty million, two hundred forty-four thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •