Base | Representation |
---|---|
bin | 10100111101010100101… |
… | …001111101110100110011 |
3 | 12002200111101222121021200 |
4 | 110331110221331310303 |
5 | 142044044442101233 |
6 | 3021345020022243 |
7 | 206024230553625 |
oct | 24752451756463 |
9 | 5080441877250 |
10 | 1440234331443 |
11 | 505888807a86 |
12 | 1b3163691983 |
13 | a5a763a409b |
14 | 4d9c9d74c15 |
15 | 276e54d3313 |
hex | 14f54a7dd33 |
1440234331443 has 12 divisors (see below), whose sum is σ = 2080490539608. Its totient is φ = 960086039040.
The previous prime is 1440234331387. The next prime is 1440234331477. The reversal of 1440234331443 is 3441334320441.
1440234331443 is a `hidden beast` number, since 14 + 40 + 234 + 331 + 4 + 43 = 666.
It is not a de Polignac number, because 1440234331443 - 28 = 1440234331187 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1440234331398 and 1440234331407.
It is not an unprimeable number, because it can be changed into a prime (1440234331483) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5718373 + ... + 5964918.
It is an arithmetic number, because the mean of its divisors is an integer number (173374211634).
Almost surely, 21440234331443 is an apocalyptic number.
1440234331443 is a deficient number, since it is larger than the sum of its proper divisors (640256208165).
1440234331443 is a wasteful number, since it uses less digits than its factorization.
1440234331443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11696994 (or 11696991 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 36.
Adding to 1440234331443 its reverse (3441334320441), we get a palindrome (4881568651884).
The spelling of 1440234331443 in words is "one trillion, four hundred forty billion, two hundred thirty-four million, three hundred thirty-one thousand, four hundred forty-three".
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