Base | Representation |
---|---|
bin | 1101110001111000100110… |
… | …11010101000000010011001 |
3 | 10222021210000002110202102100 |
4 | 12320330103122220002121 |
5 | 12432424100411120441 |
6 | 144240122332554013 |
7 | 6245124646323663 |
oct | 670742332500231 |
9 | 128253002422370 |
10 | 30301320020121 |
11 | 9722799219a77 |
12 | 3494722922909 |
13 | 13ba52c895447 |
14 | 76a83d941533 |
15 | 3783182cecb6 |
hex | 1b8f136a8099 |
30301320020121 has 48 divisors (see below), whose sum is σ = 46874044414080. Its totient is φ = 18820316148480.
The previous prime is 30301320020107. The next prime is 30301320020171. The reversal of 30301320020121 is 12102002310303.
30301320020121 is a `hidden beast` number, since 3 + 0 + 301 + 320 + 0 + 20 + 1 + 21 = 666.
It is not a de Polignac number, because 30301320020121 - 210 = 30301320019097 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30301320020094 and 30301320020103.
It is not an unprimeable number, because it can be changed into a prime (30301320020171) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11039950 + ... + 13508631.
It is an arithmetic number, because the mean of its divisors is an integer number (976542591960).
Almost surely, 230301320020121 is an apocalyptic number.
It is an amenable number.
30301320020121 is a deficient number, since it is larger than the sum of its proper divisors (16572724393959).
30301320020121 is a wasteful number, since it uses less digits than its factorization.
30301320020121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24548766 (or 24548763 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30301320020121 its reverse (12102002310303), we get a palindrome (42403322330424).
The spelling of 30301320020121 in words is "thirty trillion, three hundred one billion, three hundred twenty million, twenty thousand, one hundred twenty-one".
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