Base | Representation |
---|---|
bin | 10110010110110000… |
… | …00010001111110101 |
3 | 1010222102220021200122 |
4 | 23023120002033311 |
5 | 144040003310401 |
6 | 5302540421325 |
7 | 603264255044 |
oct | 131330021765 |
9 | 33872807618 |
10 | 12002010101 |
11 | 50a9904914 |
12 | 23ab547845 |
13 | 11936b9733 |
14 | 81bdc255b |
15 | 4a3a1b21b |
hex | 2cb6023f5 |
12002010101 has 2 divisors, whose sum is σ = 12002010102. Its totient is φ = 12002010100.
The previous prime is 12002010071. The next prime is 12002010131. The reversal of 12002010101 is 10101020021.
12002010101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (12002010071) and next prime (12002010131).
It can be written as a sum of positive squares in only one way, i.e., 8023680625 + 3978329476 = 89575^2 + 63074^2 .
It is an emirp because it is prime and its reverse (10101020021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12002010101 - 26 = 12002010037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12002010131) 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 as a sum of consecutive naturals, namely, 6001005050 + 6001005051.
It is an arithmetic number, because the mean of its divisors is an integer number (6001005051).
Almost surely, 212002010101 is an apocalyptic number.
It is an amenable number.
12002010101 is a deficient number, since it is larger than the sum of its proper divisors (1).
12002010101 is an equidigital number, since it uses as much as digits as its factorization.
12002010101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 12002010101 its reverse (10101020021), we get a palindrome (22103030122).
The spelling of 12002010101 in words is "twelve billion, two million, ten thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.120 sec. • engine limits •