Base | Representation |
---|---|
bin | 1001000101110001… |
… | …0101011011101111 |
3 | 20022001112011001021 |
4 | 2101130111123233 |
5 | 14444132433033 |
6 | 1042044155011 |
7 | 114316466362 |
oct | 22134253357 |
9 | 6261464037 |
10 | 2440124143 |
11 | 1042428426 |
12 | 581238a67 |
13 | 2cb6c6b52 |
14 | 1921060d9 |
15 | e434eb2d |
hex | 917156ef |
2440124143 has 8 divisors (see below), whose sum is σ = 2525412960. Its totient is φ = 2356062720.
The previous prime is 2440124131. The next prime is 2440124161. The reversal of 2440124143 is 3414210442.
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 2440124143 - 221 = 2438026991 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 (2440121143) 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, 302803 + ... + 310756.
It is an arithmetic number, because the mean of its divisors is an integer number (315676620).
Almost surely, 22440124143 is an apocalyptic number.
2440124143 is a deficient number, since it is larger than the sum of its proper divisors (85288817).
2440124143 is an equidigital number, since it uses as much as digits as its factorization.
2440124143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 613697.
The product of its (nonzero) digits is 3072, while the sum is 25.
The square root of 2440124143 is about 49397.6127257178. The cubic root of 2440124143 is about 1346.2859309156.
Adding to 2440124143 its reverse (3414210442), we get a palindrome (5854334585).
The spelling of 2440124143 in words is "two billion, four hundred forty million, one hundred twenty-four thousand, one hundred forty-three".
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