Base | Representation |
---|---|
bin | 10111110110101… |
… | …11110001000101 |
3 | 111221112210201210 |
4 | 23323113301011 |
5 | 402212110341 |
6 | 31505042033 |
7 | 4646635320 |
oct | 1373276105 |
9 | 457483653 |
10 | 200113221 |
11 | a2a60030 |
12 | 57026319 |
13 | 325c69b9 |
14 | 1c8117b7 |
15 | 1287cc16 |
hex | bed7c45 |
200113221 has 32 divisors (see below), whose sum is σ = 337241088. Its totient is φ = 102522240.
The previous prime is 200113217. The next prime is 200113223. The reversal of 200113221 is 122311002.
It is not a de Polignac number, because 200113221 - 22 = 200113217 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 200113197 and 200113206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200113223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10930 + ... + 22796.
It is an arithmetic number, because the mean of its divisors is an integer number (10538784).
Almost surely, 2200113221 is an apocalyptic number.
200113221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
200113221 is a deficient number, since it is larger than the sum of its proper divisors (137127867).
200113221 is a wasteful number, since it uses less digits than its factorization.
200113221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11961.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 200113221 is about 14146.1380242100. The cubic root of 200113221 is about 584.9138802294.
Adding to 200113221 its reverse (122311002), we get a palindrome (322424223).
It can be divided in two parts, 20011 and 3221, that added together give a palindrome (23232).
The spelling of 200113221 in words is "two hundred million, one hundred thirteen thousand, two hundred twenty-one".
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