Base | Representation |
---|---|
bin | 100111101000111… |
… | …1110111011000011 |
3 | 10102200211210201111 |
4 | 1033101332323003 |
5 | 10211002123433 |
6 | 335552544151 |
7 | 44650533043 |
oct | 11721767303 |
9 | 3380753644 |
10 | 1330114243 |
11 | 6228a6577 |
12 | 311552057 |
13 | 18274cc63 |
14 | c891d723 |
15 | 7bb8cdcd |
hex | 4f47eec3 |
1330114243 has 4 divisors (see below), whose sum is σ = 1333289160. Its totient is φ = 1326939328.
The previous prime is 1330114223. The next prime is 1330114273. The reversal of 1330114243 is 3424110331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3424110331 = 3779 ⋅906089.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1330114243 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1330114223) 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 3 ways as a sum of consecutive naturals, for example, 1586830 + ... + 1587667.
It is an arithmetic number, because the mean of its divisors is an integer number (333322290).
Almost surely, 21330114243 is an apocalyptic number.
1330114243 is a deficient number, since it is larger than the sum of its proper divisors (3174917).
1330114243 is an equidigital number, since it uses as much as digits as its factorization.
1330114243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3174916.
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 1330114243 is about 36470.7313197857. The cubic root of 1330114243 is about 1099.7559356590.
Adding to 1330114243 its reverse (3424110331), we get a palindrome (4754224574).
The spelling of 1330114243 in words is "one billion, three hundred thirty million, one hundred fourteen thousand, two hundred forty-three".
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