Base | Representation |
---|---|
bin | 10111101111010011… |
… | …01001001100000001 |
3 | 1012220012122010011222 |
4 | 23313221221030001 |
5 | 202100133323203 |
6 | 5504353444425 |
7 | 630554132660 |
oct | 136751511401 |
9 | 35805563158 |
10 | 12744823553 |
11 | 5450136630 |
12 | 2578270715 |
13 | 1281569117 |
14 | 88c902dd7 |
15 | 4e8d49038 |
hex | 2f7a69301 |
12744823553 has 64 divisors (see below), whose sum is σ = 17108582400. Its totient is φ = 9195716160.
The previous prime is 12744823529. The next prime is 12744823577. The reversal of 12744823553 is 35532844721.
12744823553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (12744823529) and next prime (12744823577).
It is a cyclic number.
It is not a de Polignac number, because 12744823553 - 26 = 12744823489 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12744823523) 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 63 ways as a sum of consecutive naturals, for example, 12506678 + ... + 12507696.
It is an arithmetic number, because the mean of its divisors is an integer number (267321600).
Almost surely, 212744823553 is an apocalyptic number.
It is an amenable number.
12744823553 is a deficient number, since it is larger than the sum of its proper divisors (4363758847).
12744823553 is a wasteful number, since it uses less digits than its factorization.
12744823553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1242.
The product of its digits is 806400, while the sum is 44.
The spelling of 12744823553 in words is "twelve billion, seven hundred forty-four million, eight hundred twenty-three thousand, five hundred fifty-three".
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