Base | Representation |
---|---|
bin | 11100110111011… |
… | …00111100100101 |
3 | 121212122010202202 |
4 | 32123230330211 |
5 | 443442034023 |
6 | 40005544245 |
7 | 6000116210 |
oct | 1633547445 |
9 | 555563682 |
10 | 242143013 |
11 | 1147576a2 |
12 | 69115085 |
13 | 3b2213b8 |
14 | 24232777 |
15 | 163d1128 |
hex | e6ecf25 |
242143013 has 8 divisors (see below), whose sum is σ = 282623232. Its totient is φ = 203134896.
The previous prime is 242143003. The next prime is 242143037. The reversal of 242143013 is 310341242.
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 242143013 - 220 = 241094437 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242143003) 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 7 ways as a sum of consecutive naturals, for example, 367670 + ... + 368327.
It is an arithmetic number, because the mean of its divisors is an integer number (35327904).
Almost surely, 2242143013 is an apocalyptic number.
It is an amenable number.
242143013 is a deficient number, since it is larger than the sum of its proper divisors (40480219).
242143013 is an equidigital number, since it uses as much as digits as its factorization.
242143013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 736051.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 242143013 is about 15560.9451191115. The cubic root of 242143013 is about 623.2907006280.
Adding to 242143013 its reverse (310341242), we get a palindrome (552484255).
The spelling of 242143013 in words is "two hundred forty-two million, one hundred forty-three thousand, thirteen".
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