Base | Representation |
---|---|
bin | 111011100110110… |
… | …0000111011010011 |
3 | 12011101102010100122 |
4 | 1313031200323103 |
5 | 13044002001233 |
6 | 530243340455 |
7 | 100363662314 |
oct | 16715407323 |
9 | 5141363318 |
10 | 2000031443 |
11 | 936a69253 |
12 | 47998172b |
13 | 25b488777 |
14 | 14d8a660b |
15 | ba8bbd98 |
hex | 77360ed3 |
2000031443 has 16 divisors (see below), whose sum is σ = 2055109056. Its totient is φ = 1945866240.
The previous prime is 2000031431. The next prime is 2000031491. The reversal of 2000031443 is 3441300002.
It is a cyclic number.
It is not a de Polignac number, because 2000031443 - 26 = 2000031379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000031413) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3465971 + ... + 3466547.
It is an arithmetic number, because the mean of its divisors is an integer number (128444316).
Almost surely, 22000031443 is an apocalyptic number.
2000031443 is a deficient number, since it is larger than the sum of its proper divisors (55077613).
2000031443 is a wasteful number, since it uses less digits than its factorization.
2000031443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 2000031443 is about 44721.7110920412. The cubic root of 2000031443 is about 1259.9276524765.
Adding to 2000031443 its reverse (3441300002), we get a palindrome (5441331445).
The spelling of 2000031443 in words is "two billion, thirty-one thousand, four hundred forty-three".
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