Base | Representation |
---|---|
bin | 101010011100000… |
… | …1101001101110111 |
3 | 10200020112201200012 |
4 | 1110320031031313 |
5 | 10404022122333 |
6 | 353145410435 |
7 | 50200654544 |
oct | 12470151567 |
9 | 3606481605 |
10 | 1424020343 |
11 | 670905619 |
12 | 338a99a1b |
13 | 19903bab5 |
14 | d71a5bcb |
15 | 8503be48 |
hex | 54e0d377 |
1424020343 has 4 divisors (see below), whose sum is σ = 1424198520. Its totient is φ = 1423842168.
The previous prime is 1424020289. The next prime is 1424020349. The reversal of 1424020343 is 3430204241.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3430204241 = 239 ⋅14352319.
It is a cyclic number.
It is not a de Polignac number, because 1424020343 - 222 = 1419826039 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1424020349) by changing a digit.
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, 76508 + ... + 93281.
It is an arithmetic number, because the mean of its divisors is an integer number (356049630).
Almost surely, 21424020343 is an apocalyptic number.
1424020343 is a deficient number, since it is larger than the sum of its proper divisors (178177).
1424020343 is an equidigital number, since it uses as much as digits as its factorization.
1424020343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178176.
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 1424020343 is about 37736.1940714747. The cubic root of 1424020343 is about 1125.0506230389.
Adding to 1424020343 its reverse (3430204241), we get a palindrome (4854224584).
The spelling of 1424020343 in words is "one billion, four hundred twenty-four million, twenty thousand, three hundred forty-three".
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