Base | Representation |
---|---|
bin | 10110110001011111… |
… | …10100110010100011 |
3 | 1011120002000221111210 |
4 | 23120233310302203 |
5 | 200014421201433 |
6 | 5341113041203 |
7 | 611660155662 |
oct | 133057646243 |
9 | 34502027453 |
10 | 12226350243 |
11 | 5204501998 |
12 | 24526b6203 |
13 | 11cb016793 |
14 | 83dadcdd9 |
15 | 4b8582463 |
hex | 2d8bf4ca3 |
12226350243 has 8 divisors (see below), whose sum is σ = 16333091856. Its totient is φ = 8135254400.
The previous prime is 12226350211. The next prime is 12226350277. The reversal of 12226350243 is 34205362221.
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 12226350243 - 25 = 12226350211 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12226350243.
It is not an unprimeable number, because it can be changed into a prime (12226350443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3909618 + ... + 3912743.
It is an arithmetic number, because the mean of its divisors is an integer number (2041636482).
Almost surely, 212226350243 is an apocalyptic number.
12226350243 is a deficient number, since it is larger than the sum of its proper divisors (4106741613).
12226350243 is an equidigital number, since it uses as much as digits as its factorization.
12226350243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7822885.
The product of its (nonzero) digits is 17280, while the sum is 30.
The spelling of 12226350243 in words is "twelve billion, two hundred twenty-six million, three hundred fifty thousand, two hundred forty-three".
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