Base | Representation |
---|---|
bin | 11000100101111101… |
… | …00101111010101101 |
3 | 1021002011100010122121 |
4 | 30102332211322231 |
5 | 204020021100023 |
6 | 10022052312541 |
7 | 645122125021 |
oct | 142276457255 |
9 | 37064303577 |
10 | 13203300013 |
11 | 5665a117a2 |
12 | 2685912751 |
13 | 1325543077 |
14 | 8d376a381 |
15 | 52420dd5d |
hex | 312fa5ead |
13203300013 has 16 divisors (see below), whose sum is σ = 13956526720. Its totient is φ = 12456032256.
The previous prime is 13203299999. The next prime is 13203300049. The reversal of 13203300013 is 31000330231.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13203300013 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13203300013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13203300713) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5337745 + ... + 5340217.
It is an arithmetic number, because the mean of its divisors is an integer number (872282920).
Almost surely, 213203300013 is an apocalyptic number.
It is an amenable number.
13203300013 is a deficient number, since it is larger than the sum of its proper divisors (753226707).
13203300013 is a wasteful number, since it uses less digits than its factorization.
13203300013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3556.
The product of its (nonzero) digits is 162, while the sum is 16.
Adding to 13203300013 its reverse (31000330231), we get a palindrome (44203630244).
The spelling of 13203300013 in words is "thirteen billion, two hundred three million, three hundred thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.105 sec. • engine limits •