Base | Representation |
---|---|
bin | 10000101111010… |
… | …11010000110001 |
3 | 100210020021211211 |
4 | 20113223100301 |
5 | 241422033431 |
6 | 21533440121 |
7 | 3323405056 |
oct | 1027532061 |
9 | 323207754 |
10 | 140424241 |
11 | 722a18a1 |
12 | 3b040041 |
13 | 23128489 |
14 | 1491502d |
15 | c4dc2b1 |
hex | 85eb431 |
140424241 has 2 divisors, whose sum is σ = 140424242. Its totient is φ = 140424240.
The previous prime is 140424191. The next prime is 140424259. The reversal of 140424241 is 142424041.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 79584241 + 60840000 = 8921^2 + 7800^2 .
It is a cyclic number.
It is not a de Polignac number, because 140424241 - 27 = 140424113 is a prime.
It is not a weakly prime, because it can be changed into another prime (140424841) 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 as a sum of consecutive naturals, namely, 70212120 + 70212121.
It is an arithmetic number, because the mean of its divisors is an integer number (70212121).
Almost surely, 2140424241 is an apocalyptic number.
It is an amenable number.
140424241 is a deficient number, since it is larger than the sum of its proper divisors (1).
140424241 is an equidigital number, since it uses as much as digits as its factorization.
140424241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1024, while the sum is 22.
The square root of 140424241 is about 11850.0734596879. The cubic root of 140424241 is about 519.7733738794.
Adding to 140424241 its reverse (142424041), we get a palindrome (282848282).
The spelling of 140424241 in words is "one hundred forty million, four hundred twenty-four thousand, two hundred forty-one".
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