Base | Representation |
---|---|
bin | 11100111000100… |
… | …11110010111111 |
3 | 121212221020001110 |
4 | 32130103302333 |
5 | 444012132033 |
6 | 40013213103 |
7 | 6001351146 |
oct | 1634236277 |
9 | 555836043 |
10 | 242302143 |
11 | 114856206 |
12 | 69191193 |
13 | 3b278965 |
14 | 2427475d |
15 | 16413363 |
hex | e713cbf |
242302143 has 8 divisors (see below), whose sum is σ = 323323056. Its totient is φ = 161408000.
The previous prime is 242302141. The next prime is 242302153. The reversal of 242302143 is 341203242.
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 242302143 - 21 = 242302141 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242302141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27138 + ... + 34943.
It is an arithmetic number, because the mean of its divisors is an integer number (40415382).
Almost surely, 2242302143 is an apocalyptic number.
242302143 is a deficient number, since it is larger than the sum of its proper divisors (81020913).
242302143 is a wasteful number, since it uses less digits than its factorization.
242302143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63385.
The product of its (nonzero) digits is 1152, while the sum is 21.
The square root of 242302143 is about 15566.0574006394. The cubic root of 242302143 is about 623.4272074645.
Adding to 242302143 its reverse (341203242), we get a palindrome (583505385).
The spelling of 242302143 in words is "two hundred forty-two million, three hundred two thousand, one hundred forty-three".
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