Base | Representation |
---|---|
bin | 10111110101111… |
… | …00100111011100 |
3 | 111221100011011221 |
4 | 23322330213130 |
5 | 402200031022 |
6 | 31502423124 |
7 | 4645663150 |
oct | 1372744734 |
9 | 457304157 |
10 | 200002012 |
11 | a2994521 |
12 | 56b91aa4 |
13 | 325881b2 |
14 | 1c7c3060 |
15 | 12859cc7 |
hex | bebc9dc |
200002012 has 12 divisors (see below), whose sum is σ = 400004080. Its totient is φ = 85715136.
The previous prime is 200002007. The next prime is 200002027. The reversal of 200002012 is 210200002.
It is a happy number.
200002012 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a junction number, because it is equal to n+sod(n) for n = 200001986 and 200002004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571437 + ... + 3571492.
Almost surely, 2200002012 is an apocalyptic number.
It is an amenable number.
200002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200002012 is a wasteful number, since it uses less digits than its factorization.
200002012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7142940 (or 7142938 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 7.
The square root of 200002012 is about 14142.2067584942. The cubic root of 200002012 is about 584.8055086772.
Adding to 200002012 its reverse (210200002), we get a palindrome (410202014).
The spelling of 200002012 in words is "two hundred million, two thousand, twelve".
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