Base | Representation |
---|---|
bin | 1010111011000100110011… |
… | …0111010001000101000111 |
3 | 1120112010221210221010021111 |
4 | 2232301030313101011013 |
5 | 3033233004114202121 |
6 | 41313154241025451 |
7 | 2346460305415354 |
oct | 256611467210507 |
9 | 46463853833244 |
10 | 12010018115911 |
11 | 3910469142642 |
12 | 141b756925287 |
13 | 691703080a1a |
14 | 2d74062d962b |
15 | 15c61c6ab2e1 |
hex | aec4cdd1147 |
12010018115911 has 2 divisors, whose sum is σ = 12010018115912. Its totient is φ = 12010018115910.
The previous prime is 12010018115903. The next prime is 12010018115929. The reversal of 12010018115911 is 11951181001021.
12010018115911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12010018115911 - 23 = 12010018115903 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12010018115311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005009057955 + 6005009057956.
It is an arithmetic number, because the mean of its divisors is an integer number (6005009057956).
Almost surely, 212010018115911 is an apocalyptic number.
12010018115911 is a deficient number, since it is larger than the sum of its proper divisors (1).
12010018115911 is an equidigital number, since it uses as much as digits as its factorization.
12010018115911 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 31.
Adding to 12010018115911 its reverse (11951181001021), we get a palindrome (23961199116932).
The spelling of 12010018115911 in words is "twelve trillion, ten billion, eighteen million, one hundred fifteen thousand, nine hundred eleven".
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