Base | Representation |
---|---|
bin | 1101101111010010011110… |
… | …11101010000100001111011 |
3 | 10221222020210111102020012102 |
4 | 12313221033131100201323 |
5 | 12424443422023430021 |
6 | 144131132354134015 |
7 | 6235516551400442 |
oct | 667511735204173 |
9 | 127866714366172 |
10 | 30212133030011 |
11 | 9698991515289 |
12 | 347b39228130b |
13 | 13b1cb832c90a |
14 | 7663bc9d7d59 |
15 | 375d484ea00b |
hex | 1b7a4f75087b |
30212133030011 has 12 divisors (see below), whose sum is σ = 32096818052352. Its totient is φ = 28432325774208.
The previous prime is 30212133029999. The next prime is 30212133030047. The reversal of 30212133030011 is 11003033121203.
It is a de Polignac number, because none of the positive numbers 2k-30212133030011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30212133038011) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1679675 + ... + 7952708.
It is an arithmetic number, because the mean of its divisors is an integer number (2674734837696).
Almost surely, 230212133030011 is an apocalyptic number.
30212133030011 is a deficient number, since it is larger than the sum of its proper divisors (1884685022341).
30212133030011 is a wasteful number, since it uses less digits than its factorization.
30212133030011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9643270 (or 9643253 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 30212133030011 its reverse (11003033121203), we get a palindrome (41215166151214).
The spelling of 30212133030011 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-three million, thirty thousand, eleven".
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