Base | Representation |
---|---|
bin | 101011000000111… |
… | …1010010000000001 |
3 | 10201120220100001200 |
4 | 1112001322100001 |
5 | 10423443410223 |
6 | 355115451413 |
7 | 50524125111 |
oct | 12601722001 |
9 | 3646810050 |
10 | 1443341313 |
11 | 680801767 |
12 | 343456b69 |
13 | 1a004511b |
14 | d9995041 |
15 | 86aa6a43 |
hex | 5607a401 |
1443341313 has 24 divisors (see below), whose sum is σ = 2122936296. Its totient is φ = 944697600.
The previous prime is 1443341309. The next prime is 1443341329. The reversal of 1443341313 is 3131433441.
1443341313 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 341 + 313 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 10188864 + 1433152449 = 3192^2 + 37857^2 .
It is not a de Polignac number, because 1443341313 - 22 = 1443341309 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1443341303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336603 + ... + 340863.
It is an arithmetic number, because the mean of its divisors is an integer number (88455679).
Almost surely, 21443341313 is an apocalyptic number.
It is an amenable number.
1443341313 is a deficient number, since it is larger than the sum of its proper divisors (679594983).
1443341313 is a wasteful number, since it uses less digits than its factorization.
1443341313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4945 (or 4942 counting only the distinct ones).
The product of its digits is 5184, while the sum is 27.
The square root of 1443341313 is about 37991.3320771989. The cubic root of 1443341313 is about 1130.1159755141.
Adding to 1443341313 its reverse (3131433441), we get a palindrome (4574774754).
The spelling of 1443341313 in words is "one billion, four hundred forty-three million, three hundred forty-one thousand, three hundred thirteen".
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