Base | Representation |
---|---|
bin | 11110011111001… |
… | …11101100110101 |
3 | 122211020121011211 |
4 | 33033213230311 |
5 | 1010433044023 |
6 | 41213401421 |
7 | 6223602415 |
oct | 1717475465 |
9 | 584217154 |
10 | 255753013 |
11 | 12140302a |
12 | 71799271 |
13 | 40ca8159 |
14 | 25d76645 |
15 | 176bda0d |
hex | f3e7b35 |
255753013 has 8 divisors (see below), whose sum is σ = 260687448. Its totient is φ = 250865664.
The previous prime is 255752999. The next prime is 255753067. The reversal of 255753013 is 310357552.
It can be written as a sum of positive squares in 4 ways, for example, as 16184529 + 239568484 = 4023^2 + 15478^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 255753013 - 217 = 255621941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255753073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 22627.
It is an arithmetic number, because the mean of its divisors is an integer number (32585931).
Almost surely, 2255753013 is an apocalyptic number.
It is an amenable number.
255753013 is a deficient number, since it is larger than the sum of its proper divisors (4934435).
255753013 is a wasteful number, since it uses less digits than its factorization.
255753013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23543.
The product of its (nonzero) digits is 15750, while the sum is 31.
The square root of 255753013 is about 15992.2797937005. The cubic root of 255753013 is about 634.7561532981.
The spelling of 255753013 in words is "two hundred fifty-five million, seven hundred fifty-three thousand, thirteen".
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