Base | Representation |
---|---|
bin | 100101000101011… |
… | …0000000100011001 |
3 | 10012201102122000222 |
4 | 1022022300010121 |
5 | 10022022113223 |
6 | 323250205425 |
7 | 42556436000 |
oct | 11212600431 |
9 | 3181378028 |
10 | 1244332313 |
11 | 589436314 |
12 | 2a8883875 |
13 | 16aa46c13 |
14 | bb38dc37 |
15 | 743960c8 |
hex | 4a2b0119 |
1244332313 has 8 divisors (see below), whose sum is σ = 1451116800. Its totient is φ = 1066570260.
The previous prime is 1244332307. The next prime is 1244332321. The reversal of 1244332313 is 3132334421.
It is a de Polignac number, because none of the positive numbers 2k-1244332313 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1244332333) 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 7 ways as a sum of consecutive naturals, for example, 1813553 + ... + 1814238.
It is an arithmetic number, because the mean of its divisors is an integer number (181389600).
Almost surely, 21244332313 is an apocalyptic number.
It is an amenable number.
1244332313 is a deficient number, since it is larger than the sum of its proper divisors (206784487).
1244332313 is an frugal number, since it uses more digits than its factorization.
1244332313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3627812 (or 3627798 counting only the distinct ones).
The product of its digits is 5184, while the sum is 26.
The square root of 1244332313 is about 35275.0947978882. The cubic root of 1244332313 is about 1075.5867899356.
Adding to 1244332313 its reverse (3132334421), we get a palindrome (4376666734).
The spelling of 1244332313 in words is "one billion, two hundred forty-four million, three hundred thirty-two thousand, three hundred thirteen".
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