Base | Representation |
---|---|
bin | 10011000101100100… |
… | …11111000110011001 |
3 | 222110011011121210202 |
4 | 21202302133012121 |
5 | 131441304230340 |
6 | 4412455551545 |
7 | 511636631111 |
oct | 114262370631 |
9 | 28404147722 |
10 | 10247336345 |
11 | 4389399514 |
12 | 1b9b98b5b5 |
13 | c7400963c |
14 | 6d2d48041 |
15 | 3ee967c15 |
hex | 262c9f199 |
10247336345 has 4 divisors (see below), whose sum is σ = 12296803620. Its totient is φ = 8197869072.
The previous prime is 10247336317. The next prime is 10247336387. The reversal of 10247336345 is 54363374201.
10247336345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54363374201 = 20389 ⋅2666309.
It can be written as a sum of positive squares in 2 ways, for example, as 6116960521 + 4130375824 = 78211^2 + 64268^2 .
It is a cyclic number.
It is not a de Polignac number, because 10247336345 - 214 = 10247319961 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10247336299 and 10247336308.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1024733630 + ... + 1024733639.
It is an arithmetic number, because the mean of its divisors is an integer number (3074200905).
Almost surely, 210247336345 is an apocalyptic number.
It is an amenable number.
10247336345 is a deficient number, since it is larger than the sum of its proper divisors (2049467275).
10247336345 is an equidigital number, since it uses as much as digits as its factorization.
10247336345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2049467274.
The product of its (nonzero) digits is 181440, while the sum is 38.
The spelling of 10247336345 in words is "ten billion, two hundred forty-seven million, three hundred thirty-six thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •