Base | Representation |
---|---|
bin | 10100100010001101… |
… | …11101001101101001 |
3 | 1001110022110022111211 |
4 | 22101012331031221 |
5 | 140034230021010 |
6 | 5021540153121 |
7 | 540124213531 |
oct | 122106751551 |
9 | 31408408454 |
10 | 11024454505 |
11 | 4748020929 |
12 | 21780987a1 |
13 | 106900a47c |
14 | 7682384c1 |
15 | 447cc008a |
hex | 2911bd369 |
11024454505 has 4 divisors (see below), whose sum is σ = 13229345412. Its totient is φ = 8819563600.
The previous prime is 11024454439. The next prime is 11024454541. The reversal of 11024454505 is 50545442011.
It is a happy number.
11024454505 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: 50545442011 = 1949 ⋅25934039.
It can be written as a sum of positive squares in 2 ways, for example, as 5458697689 + 5565756816 = 73883^2 + 74604^2 .
It is not a de Polignac number, because 11024454505 - 217 = 11024323433 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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, 1102445446 + ... + 1102445455.
It is an arithmetic number, because the mean of its divisors is an integer number (3307336353).
Almost surely, 211024454505 is an apocalyptic number.
It is an amenable number.
11024454505 is a deficient number, since it is larger than the sum of its proper divisors (2204890907).
11024454505 is an equidigital number, since it uses as much as digits as its factorization.
11024454505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2204890906.
The product of its (nonzero) digits is 16000, while the sum is 31.
Adding to 11024454505 its reverse (50545442011), we get a palindrome (61569896516).
The spelling of 11024454505 in words is "eleven billion, twenty-four million, four hundred fifty-four thousand, five hundred five".
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