Base | Representation |
---|---|
bin | 1100111000100001110000… |
… | …11001101001000100000001 |
3 | 10201022101002202222200020120 |
4 | 12130100320121221010001 |
5 | 12203131431413432210 |
6 | 140130513015130453 |
7 | 5652546311133132 |
oct | 634207031510401 |
9 | 121271082880216 |
10 | 28330550530305 |
11 | 9032a12220121 |
12 | 3216798073a29 |
13 | 12a673716655a |
14 | 6dd2c5233c89 |
15 | 341e215ce270 |
hex | 19c438669101 |
28330550530305 has 32 divisors (see below), whose sum is σ = 47965894778880. Its totient is φ = 14249127668160.
The previous prime is 28330550530297. The next prime is 28330550530313. The reversal of 28330550530305 is 50303505503382.
It is an interprime number because it is at equal distance from previous prime (28330550530297) and next prime (28330550530313).
It is not a de Polignac number, because 28330550530305 - 23 = 28330550530297 is a prime.
It is a super-3 number, since 3×283305505303053 (a number of 41 digits) contains 333 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578268025 + ... + 578317014.
It is an arithmetic number, because the mean of its divisors is an integer number (1498934211840).
Almost surely, 228330550530305 is an apocalyptic number.
It is an amenable number.
28330550530305 is a deficient number, since it is larger than the sum of its proper divisors (19635344248575).
28330550530305 is a wasteful number, since it uses less digits than its factorization.
28330550530305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1156585141.
The product of its (nonzero) digits is 810000, while the sum is 42.
The spelling of 28330550530305 in words is "twenty-eight trillion, three hundred thirty billion, five hundred fifty million, five hundred thirty thousand, three hundred five".
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