Base | Representation |
---|---|
bin | 1101101100010111111111… |
… | …10110111011001101001001 |
3 | 10221121200100222112122221222 |
4 | 12312023333312323031021 |
5 | 12421323400403131241 |
6 | 144013133513411425 |
7 | 6225343522123133 |
oct | 666137766731511 |
9 | 127550328478858 |
10 | 30112013333321 |
11 | 965a4845652a7 |
12 | 3463ab0409b75 |
13 | 13a5720aa133a |
14 | 761601ada053 |
15 | 373438a19a4b |
hex | 1b62ffdbb349 |
30112013333321 has 2 divisors, whose sum is σ = 30112013333322. Its totient is φ = 30112013333320.
The previous prime is 30112013333291. The next prime is 30112013333387. The reversal of 30112013333321 is 12333331021103.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 26487121006096 + 3624892327225 = 5146564^2 + 1903915^2 .
It is a cyclic number.
It is not a de Polignac number, because 30112013333321 - 226 = 30111946224457 is a prime.
It is a super-2 number, since 2×301120133333212 (a number of 28 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30112013333021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15056006666660 + 15056006666661.
It is an arithmetic number, because the mean of its divisors is an integer number (15056006666661).
Almost surely, 230112013333321 is an apocalyptic number.
It is an amenable number.
30112013333321 is a deficient number, since it is larger than the sum of its proper divisors (1).
30112013333321 is an equidigital number, since it uses as much as digits as its factorization.
30112013333321 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 30112013333321 its reverse (12333331021103), we get a palindrome (42445344354424).
The spelling of 30112013333321 in words is "thirty trillion, one hundred twelve billion, thirteen million, three hundred thirty-three thousand, three hundred twenty-one".
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