Base | Representation |
---|---|
bin | 11011111101110001… |
… | …111100101111111001 |
3 | 2212111200002201222011 |
4 | 123331301330233321 |
5 | 442444022031210 |
6 | 21443334125521 |
7 | 2112052551610 |
oct | 337561745771 |
9 | 85450081864 |
10 | 30027533305 |
11 | 1180983a230 |
12 | 59a01b08a1 |
13 | 2aa6cb53b3 |
14 | 164bd74877 |
15 | bab266d8a |
hex | 6fdc7cbf9 |
30027533305 has 32 divisors (see below), whose sum is σ = 44949374208. Its totient is φ = 18708019200.
The previous prime is 30027533293. The next prime is 30027533351. The reversal of 30027533305 is 50333572003.
It is a happy number.
It is not a de Polignac number, because 30027533305 - 219 = 30027009017 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700285 + ... + 741925.
It is an arithmetic number, because the mean of its divisors is an integer number (1404667944).
Almost surely, 230027533305 is an apocalyptic number.
30027533305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30027533305 is a deficient number, since it is larger than the sum of its proper divisors (14921840903).
30027533305 is a wasteful number, since it uses less digits than its factorization.
30027533305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43537.
The product of its (nonzero) digits is 28350, while the sum is 31.
The spelling of 30027533305 in words is "thirty billion, twenty-seven million, five hundred thirty-three thousand, three hundred five".
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