Base | Representation |
---|---|
bin | 11100111000101… |
… | …00100010110001 |
3 | 121212221101020201 |
4 | 32130110202301 |
5 | 444012231301 |
6 | 40013235201 |
7 | 6001363105 |
oct | 1634244261 |
9 | 555841221 |
10 | 242305201 |
11 | 114858536 |
12 | 69192b01 |
13 | 3b27a178 |
14 | 24275905 |
15 | 16414201 |
hex | e7148b1 |
242305201 has 4 divisors (see below), whose sum is σ = 242991972. Its totient is φ = 241618432.
The previous prime is 242305171. The next prime is 242305213. The reversal of 242305201 is 102503242.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 58675600 + 183629601 = 7660^2 + 13551^2 .
It is a cyclic number.
It is not a de Polignac number, because 242305201 - 223 = 233916593 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (242305291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342856 + ... + 343561.
It is an arithmetic number, because the mean of its divisors is an integer number (60747993).
Almost surely, 2242305201 is an apocalyptic number.
It is an amenable number.
242305201 is a deficient number, since it is larger than the sum of its proper divisors (686771).
242305201 is an equidigital number, since it uses as much as digits as its factorization.
242305201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686770.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 242305201 is about 15566.1556268720. The cubic root of 242305201 is about 623.4298301299.
Adding to 242305201 its reverse (102503242), we get a palindrome (344808443).
The spelling of 242305201 in words is "two hundred forty-two million, three hundred five thousand, two hundred one".
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