Base | Representation |
---|---|
bin | 1100100011011… |
… | …00000100011111 |
3 | 21100010210210110 |
4 | 12101230010133 |
5 | 203424102010 |
6 | 14240541103 |
7 | 2416015554 |
oct | 621540437 |
9 | 240123713 |
10 | 105300255 |
11 | 54491705 |
12 | 2b321793 |
13 | 18a7b158 |
14 | ddb0a2b |
15 | 93a0120 |
hex | 646c11f |
105300255 has 16 divisors (see below), whose sum is σ = 169713504. Its totient is φ = 55749120.
The previous prime is 105300199. The next prime is 105300263. The reversal of 105300255 is 552003501.
It is not a de Polignac number, because 105300255 - 210 = 105299231 is a prime.
It is a super-2 number, since 2×1053002552 = 22176287406130050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23566 + ... + 27675.
It is an arithmetic number, because the mean of its divisors is an integer number (10607094).
Almost surely, 2105300255 is an apocalyptic number.
105300255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
105300255 is a deficient number, since it is larger than the sum of its proper divisors (64413249).
105300255 is a wasteful number, since it uses less digits than its factorization.
105300255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51386.
The product of its (nonzero) digits is 750, while the sum is 21.
The square root of 105300255 is about 10261.5912508733. The cubic root of 105300255 is about 472.2186561720.
Adding to 105300255 its reverse (552003501), we get a palindrome (657303756).
The spelling of 105300255 in words is "one hundred five million, three hundred thousand, two hundred fifty-five".
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