Base | Representation |
---|---|
bin | 11000001110000101… |
… | …00100011000100101 |
3 | 1020120012110122020201 |
4 | 30013002210120211 |
5 | 203112233000332 |
6 | 5550135430501 |
7 | 640140544546 |
oct | 140702443045 |
9 | 36505418221 |
10 | 13003015717 |
11 | 557295518a |
12 | 262a825431 |
13 | 12c2bb9553 |
14 | 8b4d124cd |
15 | 51184a5e7 |
hex | 3070a4625 |
13003015717 has 2 divisors, whose sum is σ = 13003015718. Its totient is φ = 13003015716.
The previous prime is 13003015699. The next prime is 13003015733. The reversal of 13003015717 is 71751030031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7715689921 + 5287325796 = 87839^2 + 72714^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13003015717 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13003015747) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6501507858 + 6501507859.
It is an arithmetic number, because the mean of its divisors is an integer number (6501507859).
Almost surely, 213003015717 is an apocalyptic number.
It is an amenable number.
13003015717 is a deficient number, since it is larger than the sum of its proper divisors (1).
13003015717 is an equidigital number, since it uses as much as digits as its factorization.
13003015717 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2205, while the sum is 28.
Adding to 13003015717 its reverse (71751030031), we get a palindrome (84754045748).
The spelling of 13003015717 in words is "thirteen billion, three million, fifteen thousand, seven hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •