Base | Representation |
---|---|
bin | 1101101001011010000001… |
… | …00110011101111100110001 |
3 | 10221020221002220200220200200 |
4 | 12310231000212131330301 |
5 | 12413141010200314441 |
6 | 143454225113305413 |
7 | 6215103164624226 |
oct | 664550046357461 |
9 | 127227086626620 |
10 | 30010020323121 |
11 | 96201a6127133 |
12 | 3448187105269 |
13 | 1398c183c3c27 |
14 | 75a6c80bd94d |
15 | 37096984d7b6 |
hex | 1b4b4099df31 |
30010020323121 has 12 divisors (see below), whose sum is σ = 43689128451072. Its totient is φ = 19849147299576.
The previous prime is 30010020323047. The next prime is 30010020323123. The reversal of 30010020323121 is 12132302001003.
30010020323121 is a `hidden beast` number, since 300 + 1 + 0 + 0 + 20 + 32 + 312 + 1 = 666.
It is not a de Polignac number, because 30010020323121 - 213 = 30010020314929 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30010020323094 and 30010020323103.
It is not an unprimeable number, because it can be changed into a prime (30010020323123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13127741781 + ... + 13127744066.
It is an arithmetic number, because the mean of its divisors is an integer number (3640760704256).
Almost surely, 230010020323121 is an apocalyptic number.
It is an amenable number.
30010020323121 is a deficient number, since it is larger than the sum of its proper divisors (13679108127951).
30010020323121 is a wasteful number, since it uses less digits than its factorization.
30010020323121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26255485980 (or 26255485977 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30010020323121 its reverse (12132302001003), we get a palindrome (42142322324124).
The spelling of 30010020323121 in words is "thirty trillion, ten billion, twenty million, three hundred twenty-three thousand, one hundred twenty-one".
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