Base | Representation |
---|---|
bin | 11101000110110101010… |
… | …100011010000001011001 |
3 | 21002012212111121021111021 |
4 | 131012311110122001121 |
5 | 230232403131140301 |
6 | 4130514030402441 |
7 | 264336602634226 |
oct | 35066524320131 |
9 | 7065774537437 |
10 | 2000201818201 |
11 | 70130a865894 |
12 | 28379b660421 |
13 | 116806307122 |
14 | 6cb4b5c694d |
15 | 3706aa958a1 |
hex | 1d1b551a059 |
2000201818201 has 8 divisors (see below), whose sum is σ = 2033660728008. Its totient is φ = 1966764480000.
The previous prime is 2000201818193. The next prime is 2000201818213. The reversal of 2000201818201 is 1028181020002.
It can be written as a sum of positive squares in 4 ways, for example, as 131840883801 + 1868360934400 = 363099^2 + 1366880^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2000201818201 - 23 = 2000201818193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2000201818231) 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 7 ways as a sum of consecutive naturals, for example, 5205850 + ... + 5576851.
It is an arithmetic number, because the mean of its divisors is an integer number (254207591001).
Almost surely, 22000201818201 is an apocalyptic number.
It is an amenable number.
2000201818201 is a deficient number, since it is larger than the sum of its proper divisors (33458909807).
2000201818201 is a wasteful number, since it uses less digits than its factorization.
2000201818201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10785803.
The product of its (nonzero) digits is 512, while the sum is 25.
Adding to 2000201818201 its reverse (1028181020002), we get a palindrome (3028382838203).
The spelling of 2000201818201 in words is "two trillion, two hundred one million, eight hundred eighteen thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •