Base | Representation |
---|---|
bin | 11100110111010… |
… | …01110001111011 |
3 | 121212121110222101 |
4 | 32123221301323 |
5 | 443441130133 |
6 | 40005404231 |
7 | 6000033331 |
oct | 1633516173 |
9 | 555543871 |
10 | 242130043 |
11 | 114748981 |
12 | 69109677 |
13 | 3b21851c |
14 | 2422bb51 |
15 | 163cc37d |
hex | e6e9c7b |
242130043 has 2 divisors, whose sum is σ = 242130044. Its totient is φ = 242130042.
The previous prime is 242130029. The next prime is 242130059. The reversal of 242130043 is 340031242.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 242130043 - 217 = 241998971 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 242130043.
It is not a weakly prime, because it can be changed into another prime (242130013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121065021 + 121065022.
It is an arithmetic number, because the mean of its divisors is an integer number (121065022).
Almost surely, 2242130043 is an apocalyptic number.
242130043 is a deficient number, since it is larger than the sum of its proper divisors (1).
242130043 is an equidigital number, since it uses as much as digits as its factorization.
242130043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 242130043 is about 15560.5283650652. The cubic root of 242130043 is about 623.2795719089.
Adding to 242130043 its reverse (340031242), we get a palindrome (582161285).
The spelling of 242130043 in words is "two hundred forty-two million, one hundred thirty thousand, forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •