Base | Representation |
---|---|
bin | 11110011010001… |
… | …00110110111101 |
3 | 122202222201020010 |
4 | 33031010312331 |
5 | 1010300223023 |
6 | 41151213433 |
7 | 6215124000 |
oct | 1715046675 |
9 | 582881203 |
10 | 255086013 |
11 | 120a97996 |
12 | 71517279 |
13 | 40b03690 |
14 | 25c41537 |
15 | 175db093 |
hex | f344dbd |
255086013 has 32 divisors (see below), whose sum is σ = 427168000. Its totient is φ = 134543808.
The previous prime is 255086009. The next prime is 255086021. The reversal of 255086013 is 310680552.
It is not a de Polignac number, because 255086013 - 22 = 255086009 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255086053) 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 31 ways as a sum of consecutive naturals, for example, 3843 + ... + 22911.
It is an arithmetic number, because the mean of its divisors is an integer number (13349000).
Almost surely, 2255086013 is an apocalyptic number.
It is an amenable number.
255086013 is a deficient number, since it is larger than the sum of its proper divisors (172081987).
255086013 is a wasteful number, since it uses less digits than its factorization.
255086013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19106 (or 19092 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 255086013 is about 15971.4123671014. The cubic root of 255086013 is about 634.2038614056.
The spelling of 255086013 in words is "two hundred fifty-five million, eighty-six thousand, thirteen".
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