| Base | Representation |
|---|---|
| bin | 101101011110011001100011… |
| … | …001100000011100000010000 |
| 3 | 222020010220211022120101010100 |
| 4 | 231132121203030003200100 |
| 5 | 202203304233432210000 |
| 6 | 1545211124142332400 |
| 7 | 60061413660410022 |
| oct | 5536314314034020 |
| 9 | 866126738511110 |
| 10 | 200001111210000 |
| 11 | 587a9aa4294921 |
| 12 | 1a52167b58a100 |
| 13 | 877a0405660a9 |
| 14 | 3756169440012 |
| 15 | 181c74b8dba00 |
| hex | b5e663303810 |
200001111210000 has 300 divisors, whose sum is σ = 699551600190300. Its totient is φ = 53324568960000.
The previous prime is 200001111209989. The next prime is 200001111210007. The reversal of 200001111210000 is 12111100002.
It is a happy number.
It can be written as a sum of positive squares in 10 ways, for example, as 198264535454736 + 1736575755264 = 14080644^2 + 1317792^2 .
It is a tau number, because it is divible by the number of its divisors (300).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (200001111210007) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 538104226 + ... + 538475774.
It is an arithmetic number, because the mean of its divisors is an integer number (2331838667301).
Almost surely, 2200001111210000 is an apocalyptic number.
200001111210000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200001111210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349775800095150).
200001111210000 is an abundant number, since it is smaller than the sum of its proper divisors (499550488980300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200001111210000 is a wasteful number, since it uses less digits than its factorization.
200001111210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 377564 (or 377540 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 200001111210000 its reverse (12111100002), we get a palindrome (200013222310002).
The spelling of 200001111210000 in words is "two hundred trillion, one billion, one hundred eleven million, two hundred ten thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •