Base | Representation |
---|---|
bin | 11000100101101110… |
… | …01000001111001001 |
3 | 1021002000122201201200 |
4 | 30102313020033021 |
5 | 204014020442213 |
6 | 10021542334413 |
7 | 645066365505 |
oct | 142267101711 |
9 | 37060581650 |
10 | 13201343433 |
11 | 56648a5793 |
12 | 268512a409 |
13 | 1325009625 |
14 | 8d33bb305 |
15 | 523e74273 |
hex | 312dc83c9 |
13201343433 has 12 divisors (see below), whose sum is σ = 19329821940. Its totient is φ = 8680334976.
The previous prime is 13201343413. The next prime is 13201343437. The reversal of 13201343433 is 33434310231.
It can be written as a sum of positive squares in 2 ways, for example, as 3724905024 + 9476438409 = 61032^2 + 97347^2 .
It is not a de Polignac number, because 13201343433 - 26 = 13201343369 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13201343397 and 13201343406.
It is not an unprimeable number, because it can be changed into a prime (13201343437) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10046028 + ... + 10047341.
It is an arithmetic number, because the mean of its divisors is an integer number (1610818495).
Almost surely, 213201343433 is an apocalyptic number.
It is an amenable number.
13201343433 is a deficient number, since it is larger than the sum of its proper divisors (6128478507).
13201343433 is a wasteful number, since it uses less digits than its factorization.
13201343433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20093448 (or 20093445 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 13201343433 its reverse (33434310231), we get a palindrome (46635653664).
The spelling of 13201343433 in words is "thirteen billion, two hundred one million, three hundred forty-three thousand, four hundred thirty-three".
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