Base | Representation |
---|---|
bin | 11100110111011… |
… | …00101110100001 |
3 | 121212122002112102 |
4 | 32123230232201 |
5 | 443442021423 |
6 | 40005540145 |
7 | 6000113453 |
oct | 1633545641 |
9 | 555562472 |
10 | 242142113 |
11 | 114756a54 |
12 | 69114655 |
13 | 3b220b75 |
14 | 242322d3 |
15 | 163d0c28 |
hex | e6ecba1 |
242142113 has 2 divisors, whose sum is σ = 242142114. Its totient is φ = 242142112.
The previous prime is 242142079. The next prime is 242142139. The reversal of 242142113 is 311241242.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 156450064 + 85692049 = 12508^2 + 9257^2 .
It is a cyclic number.
It is not a de Polignac number, because 242142113 - 26 = 242142049 is a prime.
It is not a weakly prime, because it can be changed into another prime (242142193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121071056 + 121071057.
It is an arithmetic number, because the mean of its divisors is an integer number (121071057).
Almost surely, 2242142113 is an apocalyptic number.
It is an amenable number.
242142113 is a deficient number, since it is larger than the sum of its proper divisors (1).
242142113 is an equidigital number, since it uses as much as digits as its factorization.
242142113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 384, while the sum is 20.
The square root of 242142113 is about 15560.9162005327. The cubic root of 242142113 is about 623.2899284090.
Adding to 242142113 its reverse (311241242), we get a palindrome (553383355).
The spelling of 242142113 in words is "two hundred forty-two million, one hundred forty-two thousand, one hundred thirteen".
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