Base | Representation |
---|---|
bin | 11110100011011… |
… | …10000000001001 |
3 | 122212021112202220 |
4 | 33101232000021 |
5 | 1011103144423 |
6 | 41233244253 |
7 | 6231353253 |
oct | 1721560011 |
9 | 585245686 |
10 | 256303113 |
11 | 121749360 |
12 | 71a03689 |
13 | 4113b661 |
14 | 2607acd3 |
15 | 1777b9e3 |
hex | f46e009 |
256303113 has 16 divisors (see below), whose sum is σ = 378058752. Its totient is φ = 153146000.
The previous prime is 256303111. The next prime is 256303121. The reversal of 256303113 is 311303652.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 256303113 - 21 = 256303111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (256303111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52353 + ... + 57038.
It is an arithmetic number, because the mean of its divisors is an integer number (23628672).
Almost surely, 2256303113 is an apocalyptic number.
It is an amenable number.
256303113 is a deficient number, since it is larger than the sum of its proper divisors (121755639).
256303113 is a wasteful number, since it uses less digits than its factorization.
256303113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109476.
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 256303113 is about 16009.4694790302. The cubic root of 256303113 is about 635.2109270975.
Adding to 256303113 its reverse (311303652), we get a palindrome (567606765).
The spelling of 256303113 in words is "two hundred fifty-six million, three hundred three thousand, one hundred thirteen".
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