Base | Representation |
---|---|
bin | 11100110001001… |
… | …00000011001111 |
3 | 121211002100000002 |
4 | 32120210003033 |
5 | 443234221033 |
6 | 35540154515 |
7 | 5660121161 |
oct | 1630440317 |
9 | 554070002 |
10 | 241320143 |
11 | 114245439 |
12 | 68998a3b |
13 | 3acc39ac |
14 | 2409a931 |
15 | 162bc3e8 |
hex | e6240cf |
241320143 has 4 divisors (see below), whose sum is σ = 241372128. Its totient is φ = 241268160.
The previous prime is 241320133. The next prime is 241320187. The reversal of 241320143 is 341023142.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341023142 = 2 ⋅170511571.
It is a cyclic number.
It is not a de Polignac number, because 241320143 - 222 = 237125839 is a prime.
It is a super-2 number, since 2×2413201432 = 116470822835080898, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (241320133) 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 3 ways as a sum of consecutive naturals, for example, 18263 + ... + 28568.
It is an arithmetic number, because the mean of its divisors is an integer number (60343032).
Almost surely, 2241320143 is an apocalyptic number.
241320143 is a deficient number, since it is larger than the sum of its proper divisors (51985).
241320143 is an equidigital number, since it uses as much as digits as its factorization.
241320143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51984.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 241320143 is about 15534.4823859696. The cubic root of 241320143 is about 622.5838603602.
Adding to 241320143 its reverse (341023142), we get a palindrome (582343285).
The spelling of 241320143 in words is "two hundred forty-one million, three hundred twenty thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •