Base | Representation |
---|---|
bin | 11000101011010100… |
… | …10011110001001011 |
3 | 1021012022001002211201 |
4 | 30111222103301023 |
5 | 204113032030233 |
6 | 10030341205031 |
7 | 646206546310 |
oct | 142552236113 |
9 | 37168032751 |
10 | 13248314443 |
11 | 5689367801 |
12 | 2698a00777 |
13 | 1331974120 |
14 | 8d9726d07 |
15 | 52815177d |
hex | 315a93c4b |
13248314443 has 8 divisors (see below), whose sum is σ = 16305617888. Its totient is φ = 10482182784.
The previous prime is 13248314437. The next prime is 13248314447. The reversal of 13248314443 is 34441384231.
13248314443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13248314443 - 213 = 13248306251 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13248314447) 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 7 ways as a sum of consecutive naturals, for example, 72792846 + ... + 72793027.
It is an arithmetic number, because the mean of its divisors is an integer number (2038202236).
Almost surely, 213248314443 is an apocalyptic number.
13248314443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
13248314443 is a deficient number, since it is larger than the sum of its proper divisors (3057303445).
13248314443 is a wasteful number, since it uses less digits than its factorization.
13248314443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145585893.
The product of its digits is 110592, while the sum is 37.
Adding to 13248314443 its reverse (34441384231), we get a palindrome (47689698674).
The spelling of 13248314443 in words is "thirteen billion, two hundred forty-eight million, three hundred fourteen thousand, four hundred forty-three".
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