Base | Representation |
---|---|
bin | 11110100110111… |
… | …00010110101001 |
3 | 122220010111210122 |
4 | 33103130112221 |
5 | 1011212130423 |
6 | 41251053025 |
7 | 6235245116 |
oct | 1723342651 |
9 | 586114718 |
10 | 256755113 |
11 | 121a27a0a |
12 | 71ba1175 |
13 | 41269304 |
14 | 2615790d |
15 | 1781a8c8 |
hex | f4dc5a9 |
256755113 has 12 divisors (see below), whose sum is σ = 279733248. Its totient is φ = 235384920.
The previous prime is 256755091. The next prime is 256755127. The reversal of 256755113 is 311557652.
It is not a de Polignac number, because 256755113 - 216 = 256689577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (256751113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281 + ... + 22662.
It is an arithmetic number, because the mean of its divisors is an integer number (23311104).
Almost surely, 2256755113 is an apocalyptic number.
It is an amenable number.
256755113 is a deficient number, since it is larger than the sum of its proper divisors (22978135).
256755113 is a wasteful number, since it uses less digits than its factorization.
256755113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23012 (or 22993 counting only the distinct ones).
The product of its digits is 31500, while the sum is 35.
The square root of 256755113 is about 16023.5799058762. The cubic root of 256755113 is about 635.5841137792.
The spelling of 256755113 in words is "two hundred fifty-six million, seven hundred fifty-five thousand, one hundred thirteen".
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