Base | Representation |
---|---|
bin | 111011101001001… |
… | …0110111111000011 |
3 | 12011110210122110200 |
4 | 1313102112333003 |
5 | 13044313121233 |
6 | 530330500243 |
7 | 100410532041 |
oct | 16722267703 |
9 | 5143718420 |
10 | 2001301443 |
11 | 937756439 |
12 | 47a294683 |
13 | 25b81184b |
14 | 14db17391 |
15 | baa6d313 |
hex | 77496fc3 |
2001301443 has 12 divisors (see below), whose sum is σ = 2891166408. Its totient is φ = 1334017440.
The previous prime is 2001301439. The next prime is 2001301453. The reversal of 2001301443 is 3441031002.
It is not a de Polignac number, because 2001301443 - 22 = 2001301439 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2001301453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97728 + ... + 116418.
It is an arithmetic number, because the mean of its divisors is an integer number (240930534).
Almost surely, 22001301443 is an apocalyptic number.
2001301443 is a deficient number, since it is larger than the sum of its proper divisors (889864965).
2001301443 is a wasteful number, since it uses less digits than its factorization.
2001301443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30594 (or 30591 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 2001301443 is about 44735.9077587568. The cubic root of 2001301443 is about 1260.1942765438.
Adding to 2001301443 its reverse (3441031002), we get a palindrome (5442332445).
The spelling of 2001301443 in words is "two billion, one million, three hundred one thousand, four hundred forty-three".
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