Base | Representation |
---|---|
bin | 11000010010111000… |
… | …11010111101000101 |
3 | 1020200000100200201220 |
4 | 30021130122331011 |
5 | 203203044103034 |
6 | 5554140110553 |
7 | 641140423341 |
oct | 141134327505 |
9 | 36600320656 |
10 | 13043347269 |
11 | 55936a1947 |
12 | 2640235459 |
13 | 12cb36ac84 |
14 | 8ba410621 |
15 | 515165749 |
hex | 30971af45 |
13043347269 has 16 divisors (see below), whose sum is σ = 17768160000. Its totient is φ = 8507195840.
The previous prime is 13043347249. The next prime is 13043347319. The reversal of 13043347269 is 96274334031.
It is a happy number.
13043347269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13043347269 - 28 = 13043347013 is a prime.
It is a super-2 number, since 2×130433472692 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13043347269.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13043347249) 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 15 ways as a sum of consecutive naturals, for example, 369607 + ... + 403355.
It is an arithmetic number, because the mean of its divisors is an integer number (1110510000).
Almost surely, 213043347269 is an apocalyptic number.
It is an amenable number.
13043347269 is a deficient number, since it is larger than the sum of its proper divisors (4724812731).
13043347269 is a wasteful number, since it uses less digits than its factorization.
13043347269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36540.
The product of its (nonzero) digits is 326592, while the sum is 42.
The spelling of 13043347269 in words is "thirteen billion, forty-three million, three hundred forty-seven thousand, two hundred sixty-nine".
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