Base | Representation |
---|---|
bin | 10001001011010… |
… | …00100011000111 |
3 | 101001010011220201 |
4 | 20211220203013 |
5 | 243341130033 |
6 | 22144111331 |
7 | 3366454321 |
oct | 1045504307 |
9 | 331104821 |
10 | 144083143 |
11 | 74370886 |
12 | 40305547 |
13 | 23b099c9 |
14 | 151c8611 |
15 | c9b147d |
hex | 89688c7 |
144083143 has 24 divisors (see below), whose sum is σ = 161681184. Its totient is φ = 127872000.
The previous prime is 144083141. The next prime is 144083183. The reversal of 144083143 is 341380441.
It is not a de Polignac number, because 144083143 - 21 = 144083141 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144083141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 954118 + ... + 954268.
It is an arithmetic number, because the mean of its divisors is an integer number (6736716).
Almost surely, 2144083143 is an apocalyptic number.
144083143 is a deficient number, since it is larger than the sum of its proper divisors (17598041).
144083143 is a wasteful number, since it uses less digits than its factorization.
144083143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 283 (or 246 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
The square root of 144083143 is about 12003.4637917561. The cubic root of 144083143 is about 524.2491373504.
The spelling of 144083143 in words is "one hundred forty-four million, eighty-three thousand, one hundred forty-three".
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