Base | Representation |
---|---|
bin | 11000010010111000… |
… | …10110110001011111 |
3 | 1020200000022211020121 |
4 | 30021130112301133 |
5 | 203203043031033 |
6 | 5554135455411 |
7 | 641140322404 |
oct | 141134266137 |
9 | 36600284217 |
10 | 13043330143 |
11 | 559368aa98 |
12 | 2640227567 |
13 | 12cb36323c |
14 | 8ba4082ab |
15 | 51516062d |
hex | 309716c5f |
13043330143 has 2 divisors, whose sum is σ = 13043330144. Its totient is φ = 13043330142.
The previous prime is 13043330099. The next prime is 13043330171. The reversal of 13043330143 is 34103334031.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13043330143 - 225 = 13009775711 is a prime.
It is a super-2 number, since 2×130433301432 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13043330173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521665071 + 6521665072.
It is an arithmetic number, because the mean of its divisors is an integer number (6521665072).
Almost surely, 213043330143 is an apocalyptic number.
13043330143 is a deficient number, since it is larger than the sum of its proper divisors (1).
13043330143 is an equidigital number, since it uses as much as digits as its factorization.
13043330143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 13043330143 its product of nonzero digits (3888), we get a palindrome (13043334031).
Adding to 13043330143 its reverse (34103334031), we get a palindrome (47146664174).
The spelling of 13043330143 in words is "thirteen billion, forty-three million, three hundred thirty thousand, one hundred forty-three".
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