Base | Representation |
---|---|
bin | 111011101010111… |
… | …0011000110000100 |
3 | 12011112111110012010 |
4 | 1313111303012010 |
5 | 13100030444022 |
6 | 530402054220 |
7 | 100421305365 |
oct | 16725630604 |
9 | 5145443163 |
10 | 2002203012 |
11 | 938211837 |
12 | 47a64a370 |
13 | 25ba69014 |
14 | 14dcadb6c |
15 | bab9a50c |
hex | 77573184 |
2002203012 has 12 divisors (see below), whose sum is σ = 4671807056. Its totient is φ = 667401000.
The previous prime is 2002202989. The next prime is 2002203019. The reversal of 2002203012 is 2103022002.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 166850251 = 2002203012 / (2 + 0 + 0 + 2 + 2 + 0 + 3 + 0 + 1 + 2).
It is not an unprimeable number, because it can be changed into a prime (2002203019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83425114 + ... + 83425137.
Almost surely, 22002203012 is an apocalyptic number.
It is an amenable number.
2002203012 is an abundant number, since it is smaller than the sum of its proper divisors (2669604044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002203012 is a wasteful number, since it uses less digits than its factorization.
2002203012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166850258 (or 166850256 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2002203012 is about 44745.9831940254. The cubic root of 2002203012 is about 1260.3834836772.
Adding to 2002203012 its reverse (2103022002), we get a palindrome (4105225014).
The spelling of 2002203012 in words is "two billion, two million, two hundred three thousand, twelve".
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