Base | Representation |
---|---|
bin | 1101110001110111110000… |
… | …00110111001100110000001 |
3 | 10222021201211011101000211000 |
4 | 12320323320012321212001 |
5 | 12432422131114124241 |
6 | 144240005045042213 |
7 | 6245110414135536 |
oct | 670737006714601 |
9 | 128251734330730 |
10 | 30300861864321 |
11 | 9722583642814 |
12 | 34946153b6369 |
13 | 13ba4889a1439 |
14 | 76a7d8b5cd8d |
15 | 3782dce7eeb6 |
hex | 1b8ef81b9981 |
30300861864321 has 32 divisors (see below), whose sum is σ = 45936210165120. Its totient is φ = 19729897270272.
The previous prime is 30300861864283. The next prime is 30300861864421. The reversal of 30300861864321 is 12346816800303.
30300861864321 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 0 + 8 + 618 + 6 + 4 + 3 + 21 = 666.
It is not a de Polignac number, because 30300861864321 - 218 = 30300861602177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30300861864421) 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 31 ways as a sum of consecutive naturals, for example, 25463005 + ... + 26626421.
It is an arithmetic number, because the mean of its divisors is an integer number (1435506567660).
Almost surely, 230300861864321 is an apocalyptic number.
It is an amenable number.
30300861864321 is a deficient number, since it is larger than the sum of its proper divisors (15635348300799).
30300861864321 is a wasteful number, since it uses less digits than its factorization.
30300861864321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1185902 (or 1185896 counting only the distinct ones).
The product of its (nonzero) digits is 497664, while the sum is 45.
The spelling of 30300861864321 in words is "thirty trillion, three hundred billion, eight hundred sixty-one million, eight hundred sixty-four thousand, three hundred twenty-one".
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