Base | Representation |
---|---|
bin | 11000110010110101… |
… | …11001010101000001 |
3 | 1021100200201022102121 |
4 | 30121122321111001 |
5 | 204230203222344 |
6 | 10040513044241 |
7 | 650603613232 |
oct | 143132712501 |
9 | 37320638377 |
10 | 13311382849 |
11 | 5710a23a56 |
12 | 26b5b56681 |
13 | 1341a568cb |
14 | 903c63089 |
15 | 52d95d684 |
hex | 3196b9541 |
13311382849 has 16 divisors (see below), whose sum is σ = 13709481984. Its totient is φ = 12917595600.
The previous prime is 13311382807. The next prime is 13311382859. The reversal of 13311382849 is 94828311331.
It is a de Polignac number, because none of the positive numbers 2k-13311382849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13311382859) 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, 4872814 + ... + 4875544.
It is an arithmetic number, because the mean of its divisors is an integer number (856842624).
Almost surely, 213311382849 is an apocalyptic number.
It is an amenable number.
13311382849 is a deficient number, since it is larger than the sum of its proper divisors (398099135).
13311382849 is a wasteful number, since it uses less digits than its factorization.
13311382849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3468.
The product of its digits is 124416, while the sum is 43.
The spelling of 13311382849 in words is "thirteen billion, three hundred eleven million, three hundred eighty-two thousand, eight hundred forty-nine".
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