Base | Representation |
---|---|
bin | 11000000101101… |
… | …011110000100111 |
3 | 1001011110121011120 |
4 | 120011223300213 |
5 | 1311430040033 |
6 | 104034105023 |
7 | 13005105615 |
oct | 3005536047 |
9 | 1034417146 |
10 | 404143143 |
11 | 1981457a8 |
12 | b341b173 |
13 | 65962371 |
14 | 3b9626b5 |
15 | 257311b3 |
hex | 1816bc27 |
404143143 has 8 divisors (see below), whose sum is σ = 562286208. Its totient is φ = 257714424.
The previous prime is 404143133. The next prime is 404143151. The reversal of 404143143 is 341341404.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 404143143 - 24 = 404143127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404143133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2928505 + ... + 2928642.
It is an arithmetic number, because the mean of its divisors is an integer number (70285776).
Almost surely, 2404143143 is an apocalyptic number.
404143143 is a deficient number, since it is larger than the sum of its proper divisors (158143065).
404143143 is a wasteful number, since it uses less digits than its factorization.
404143143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5857173.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 404143143 is about 20103.3117420986. The cubic root of 404143143 is about 739.3414783180.
Adding to 404143143 its reverse (341341404), we get a palindrome (745484547).
The spelling of 404143143 in words is "four hundred four million, one hundred forty-three thousand, one hundred forty-three".
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