Base | Representation |
---|---|
bin | 111110111011001… |
… | …1111010101101111 |
3 | 12110011001001212122 |
4 | 1331312133111233 |
5 | 13311011424033 |
6 | 545303223155 |
7 | 103215624335 |
oct | 17566372557 |
9 | 5404031778 |
10 | 2111436143 |
11 | 99393a253 |
12 | 4ab147abb |
13 | 2785932cb |
14 | 1605c5b55 |
15 | c5575a98 |
hex | 7dd9f56f |
2111436143 has 2 divisors, whose sum is σ = 2111436144. Its totient is φ = 2111436142.
The previous prime is 2111436139. The next prime is 2111436157. The reversal of 2111436143 is 3416341112.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2111436143 - 22 = 2111436139 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2111436343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055718071 + 1055718072.
It is an arithmetic number, because the mean of its divisors is an integer number (1055718072).
Almost surely, 22111436143 is an apocalyptic number.
2111436143 is a deficient number, since it is larger than the sum of its proper divisors (1).
2111436143 is an equidigital number, since it uses as much as digits as its factorization.
2111436143 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1728, while the sum is 26.
The square root of 2111436143 is about 45950.3660812403. The cubic root of 2111436143 is about 1282.8995431309.
Adding to 2111436143 its reverse (3416341112), we get a palindrome (5527777255).
The spelling of 2111436143 in words is "two billion, one hundred eleven million, four hundred thirty-six thousand, one hundred forty-three".
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