Base | Representation |
---|---|
bin | 1101101111100011000010… |
… | …01011100000011111111111 |
3 | 10222000002201212101101111201 |
4 | 12313301201023200133333 |
5 | 12430120122144120221 |
6 | 144135202311200331 |
7 | 6236253025063420 |
oct | 667614113403777 |
9 | 128002655341451 |
10 | 30221020301311 |
11 | 96a17321107a4 |
12 | 34810526760a7 |
13 | 13b2aa3630828 |
14 | 7669c3067647 |
15 | 3761b885a891 |
hex | 1b7c612e07ff |
30221020301311 has 4 divisors (see below), whose sum is σ = 34538308915792. Its totient is φ = 25903731686832.
The previous prime is 30221020301281. The next prime is 30221020301327. The reversal of 30221020301311 is 11310302012203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30221020301311 - 213 = 30221020293119 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30221020301411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158644307230 + ... + 2158644307243.
It is an arithmetic number, because the mean of its divisors is an integer number (8634577228948).
Almost surely, 230221020301311 is an apocalyptic number.
30221020301311 is a deficient number, since it is larger than the sum of its proper divisors (4317288614481).
30221020301311 is an equidigital number, since it uses as much as digits as its factorization.
30221020301311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4317288614480.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 30221020301311 its reverse (11310302012203), we get a palindrome (41531322313514).
The spelling of 30221020301311 in words is "thirty trillion, two hundred twenty-one billion, twenty million, three hundred one thousand, three hundred eleven".
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