Base | Representation |
---|---|
bin | 11000000010010… |
… | …000000010000101 |
3 | 1001002202212121011 |
4 | 120002100002011 |
5 | 1311212240031 |
6 | 104002522221 |
7 | 12664336660 |
oct | 3002200205 |
9 | 1032685534 |
10 | 403243141 |
11 | 1976905a4 |
12 | b3066371 |
13 | 65708812 |
14 | 3b7aa6d7 |
15 | 256046b1 |
hex | 18090085 |
403243141 has 4 divisors (see below), whose sum is σ = 460849312. Its totient is φ = 345636972.
The previous prime is 403243129. The next prime is 403243147. The reversal of 403243141 is 141342304.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 403243141 - 25 = 403243109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (403243147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28803075 + ... + 28803088.
It is an arithmetic number, because the mean of its divisors is an integer number (115212328).
Almost surely, 2403243141 is an apocalyptic number.
It is an amenable number.
403243141 is a deficient number, since it is larger than the sum of its proper divisors (57606171).
403243141 is an equidigital number, since it uses as much as digits as its factorization.
403243141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57606170.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 403243141 is about 20080.9148446977. The cubic root of 403243141 is about 738.7922477015.
Adding to 403243141 its reverse (141342304), we get a palindrome (544585445).
The spelling of 403243141 in words is "four hundred three million, two hundred forty-three thousand, one hundred forty-one".
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