Base | Representation |
---|---|
bin | 11101010001111011101… |
… | …101011101111000111111 |
3 | 21010100122010011100211001 |
4 | 131101323231131320333 |
5 | 230431310233223012 |
6 | 4140204423111131 |
7 | 265241133412144 |
oct | 35217355357077 |
9 | 7110563140731 |
10 | 2012120211007 |
11 | 7063764487a5 |
12 | 285b66ba24a7 |
13 | 117985597b6a |
14 | 6d55c4403cb |
15 | 37517096357 |
hex | 1d47bb5de3f |
2012120211007 has 2 divisors, whose sum is σ = 2012120211008. Its totient is φ = 2012120211006.
The previous prime is 2012120210981. The next prime is 2012120211019. The reversal of 2012120211007 is 7001120212102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2012120211007 - 219 = 2012119686719 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2012120211067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006060105503 + 1006060105504.
It is an arithmetic number, because the mean of its divisors is an integer number (1006060105504).
Almost surely, 22012120211007 is an apocalyptic number.
2012120211007 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012120211007 is an equidigital number, since it uses as much as digits as its factorization.
2012120211007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 112, while the sum is 19.
Adding to 2012120211007 its reverse (7001120212102), we get a palindrome (9013240423109).
The spelling of 2012120211007 in words is "two trillion, twelve billion, one hundred twenty million, two hundred eleven thousand, seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •