Base | Representation |
---|---|
bin | 1111110011011011… |
… | …0111101001011111 |
3 | 101221122112020012101 |
4 | 3330312313221133 |
5 | 32142003222033 |
6 | 1540541545531 |
7 | 210061314616 |
oct | 37466675137 |
9 | 11848466171 |
10 | 4242242143 |
11 | 18876a9347 |
12 | 9a48752a7 |
13 | 527b78c69 |
14 | 2c35b087d |
15 | 19c67597d |
hex | fcdb7a5f |
4242242143 has 8 divisors (see below), whose sum is σ = 4270928256. Its totient is φ = 4213637400.
The previous prime is 4242242117. The next prime is 4242242167. The reversal of 4242242143 is 3412422424.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4242242143 - 29 = 4242241631 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4242272143) 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 in 7 ways as a sum of consecutive naturals, for example, 86148 + ... + 126118.
It is an arithmetic number, because the mean of its divisors is an integer number (533866032).
Almost surely, 24242242143 is an apocalyptic number.
4242242143 is a deficient number, since it is larger than the sum of its proper divisors (28686113).
4242242143 is a wasteful number, since it uses less digits than its factorization.
4242242143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40685.
The product of its digits is 12288, while the sum is 28.
The square root of 4242242143 is about 65132.4968276205. The cubic root of 4242242143 is about 1618.8197142588.
Adding to 4242242143 its reverse (3412422424), we get a palindrome (7654664567).
The spelling of 4242242143 in words is "four billion, two hundred forty-two million, two hundred forty-two thousand, one hundred forty-three".
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