Base | Representation |
---|---|
bin | 10110110001000111… |
… | …11110000000000101 |
3 | 1011112212012001010202 |
4 | 23120203332000011 |
5 | 200013122222440 |
6 | 5340522300245 |
7 | 611621562524 |
oct | 133043760005 |
9 | 34485161122 |
10 | 12223242245 |
11 | 52027798a5 |
12 | 2451657685 |
13 | 11ca498c26 |
14 | 83d5304bb |
15 | 4b816b615 |
hex | 2d88fe005 |
12223242245 has 8 divisors (see below), whose sum is σ = 15305625216. Its totient is φ = 9353437456.
The previous prime is 12223242209. The next prime is 12223242299. The reversal of 12223242245 is 54224232221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12223242245 - 26 = 12223242181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53144417 + ... + 53144646.
It is an arithmetic number, because the mean of its divisors is an integer number (1913203152).
Almost surely, 212223242245 is an apocalyptic number.
It is an amenable number.
12223242245 is a deficient number, since it is larger than the sum of its proper divisors (3082382971).
12223242245 is a wasteful number, since it uses less digits than its factorization.
12223242245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106289091.
The product of its digits is 15360, while the sum is 29.
Adding to 12223242245 its reverse (54224232221), we get a palindrome (66447474466).
The spelling of 12223242245 in words is "twelve billion, two hundred twenty-three million, two hundred forty-two thousand, two hundred forty-five".
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