Base | Representation |
---|---|
bin | 10100111001111001… |
… | …11000011110000001 |
3 | 1001222011022121002012 |
4 | 22130330320132001 |
5 | 140441110441400 |
6 | 5053354502305 |
7 | 545056055303 |
oct | 123474703601 |
9 | 31864277065 |
10 | 11223140225 |
11 | 483a196400 |
12 | 2212734995 |
13 | 109b22449b |
14 | 786797973 |
15 | 45a469d35 |
hex | 29cf38781 |
11223140225 has 36 divisors (see below), whose sum is σ = 15432702348. Its totient is φ = 8089804800.
The previous prime is 11223140219. The next prime is 11223140233. The reversal of 11223140225 is 52204132211.
11223140225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 1664558401 + 9558581824 = 40799^2 + 97768^2 .
It is not a de Polignac number, because 11223140225 - 26 = 11223140161 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 11223140225.
It is a congruent 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 35 ways as a sum of consecutive naturals, for example, 325409 + ... + 358241.
Almost surely, 211223140225 is an apocalyptic number.
It is an amenable number.
11223140225 is a deficient number, since it is larger than the sum of its proper divisors (4209562123).
11223140225 is a wasteful number, since it uses less digits than its factorization.
11223140225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32978 (or 32962 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 11223140225 its reverse (52204132211), we get a palindrome (63427272436).
The spelling of 11223140225 in words is "eleven billion, two hundred twenty-three million, one hundred forty thousand, two hundred twenty-five".
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