Base | Representation |
---|---|
bin | 10000111011101… |
… | …10000010011001 |
3 | 100220021102221201 |
4 | 20131312002121 |
5 | 242330304431 |
6 | 22032234201 |
7 | 3343221256 |
oct | 1035660231 |
9 | 326242851 |
10 | 142041241 |
11 | 731a6761 |
12 | 3b69b961 |
13 | 23573494 |
14 | 14c1642d |
15 | c70b461 |
hex | 8776099 |
142041241 has 8 divisors (see below), whose sum is σ = 144050400. Its totient is φ = 140041440.
The previous prime is 142041167. The next prime is 142041247. The reversal of 142041241 is 142140241.
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 142041241 - 213 = 142033049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142041247) 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 in 7 ways as a sum of consecutive naturals, for example, 31626 + ... + 35836.
It is an arithmetic number, because the mean of its divisors is an integer number (18006300).
Almost surely, 2142041241 is an apocalyptic number.
It is an amenable number.
142041241 is a deficient number, since it is larger than the sum of its proper divisors (2009159).
142041241 is an equidigital number, since it uses as much as digits as its factorization.
142041241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4679.
The product of its (nonzero) digits is 256, while the sum is 19.
The square root of 142041241 is about 11918.1055961088. The cubic root of 142041241 is about 521.7608464438.
Adding to 142041241 its reverse (142140241), we get a palindrome (284181482).
The spelling of 142041241 in words is "one hundred forty-two million, forty-one thousand, two hundred forty-one".
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