Base | Representation |
---|---|
bin | 11110011001100… |
… | …01110101101011 |
3 | 122202211202100201 |
4 | 33030301311223 |
5 | 1010240224412 |
6 | 41145413031 |
7 | 6214350604 |
oct | 1714616553 |
9 | 582752321 |
10 | 255008107 |
11 | 120a44402 |
12 | 7149a177 |
13 | 40aa7093 |
14 | 25c20dab |
15 | 175c2e57 |
hex | f331d6b |
255008107 has 16 divisors (see below), whose sum is σ = 282738240. Its totient is φ = 229122432.
The previous prime is 255008099. The next prime is 255008113. The reversal of 255008107 is 701800552.
It is a cyclic number.
It is not a de Polignac number, because 255008107 - 23 = 255008099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (255008197) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 19513 + ... + 29845.
It is an arithmetic number, because the mean of its divisors is an integer number (17671140).
Almost surely, 2255008107 is an apocalyptic number.
255008107 is a deficient number, since it is larger than the sum of its proper divisors (27730133).
255008107 is a wasteful number, since it uses less digits than its factorization.
255008107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10422.
The product of its (nonzero) digits is 2800, while the sum is 28.
The square root of 255008107 is about 15968.9732606702. The cubic root of 255008107 is about 634.1392906147.
Adding to 255008107 its reverse (701800552), we get a palindrome (956808659).
The spelling of 255008107 in words is "two hundred fifty-five million, eight thousand, one hundred seven".
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