Base | Representation |
---|---|
bin | 10111001011010101… |
… | …00111100110111111 |
3 | 1012010011212102122212 |
4 | 23211222213212333 |
5 | 200440412324333 |
6 | 5414414331035 |
7 | 620231341256 |
oct | 134552474677 |
9 | 35104772585 |
10 | 12443089343 |
11 | 5305888213 |
12 | 24b31b9a7b |
13 | 1233bb1b79 |
14 | 8607db79d |
15 | 4cc5e6448 |
hex | 2e5aa79bf |
12443089343 has 4 divisors (see below), whose sum is σ = 12449316000. Its totient is φ = 12436862688.
The previous prime is 12443089301. The next prime is 12443089409. The reversal of 12443089343 is 34398034421.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12443089343 - 26 = 12443089279 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 12443089343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12443089543) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3110330 + ... + 3114327.
It is an arithmetic number, because the mean of its divisors is an integer number (3112329000).
Almost surely, 212443089343 is an apocalyptic number.
12443089343 is a deficient number, since it is larger than the sum of its proper divisors (6226657).
12443089343 is an equidigital number, since it uses as much as digits as its factorization.
12443089343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6226656.
The product of its (nonzero) digits is 248832, while the sum is 41.
The spelling of 12443089343 in words is "twelve billion, four hundred forty-three million, eighty-nine thousand, three hundred forty-three".
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