Base | Representation |
---|---|
bin | 10000111011011… |
… | …00000001110001 |
3 | 100220012100201012 |
4 | 20131230001301 |
5 | 242323001431 |
6 | 22031320305 |
7 | 3342660605 |
oct | 1035540161 |
9 | 326170635 |
10 | 142000241 |
11 | 73178979 |
12 | 3b680095 |
13 | 2355a916 |
14 | 14c05505 |
15 | c6ee22b |
hex | 876c071 |
142000241 has 2 divisors, whose sum is σ = 142000242. Its totient is φ = 142000240.
The previous prime is 142000169. The next prime is 142000273.
142000241 is nontrivially palindromic in base 10.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 123121216 + 18879025 = 11096^2 + 4345^2 .
It is a palprime.
It is a cyclic number.
It is not a de Polignac number, because 142000241 - 214 = 141983857 is a prime.
It is not a weakly prime, because it can be changed into another prime (142003241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71000120 + 71000121.
It is an arithmetic number, because the mean of its divisors is an integer number (71000121).
Almost surely, 2142000241 is an apocalyptic number.
It is an amenable number.
142000241 is a deficient number, since it is larger than the sum of its proper divisors (1).
142000241 is an equidigital number, since it uses as much as digits as its factorization.
142000241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 142000241 is about 11916.3853999441. The cubic root of 142000241 is about 521.7106397734.
It can be divided in two parts, 142000 and 241, that added together give a palindrome (142241).
The spelling of 142000241 in words is "one hundred forty-two million, two hundred forty-one", and thus it is an aban number.
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