Base | Representation |
---|---|
bin | 11011011101110… |
… | …11000010011111 |
3 | 121001112202012221 |
4 | 31232323002133 |
5 | 432440414010 |
6 | 34510210211 |
7 | 5465255344 |
oct | 1556730237 |
9 | 531482187 |
10 | 230404255 |
11 | 10906a144 |
12 | 651b3967 |
13 | 389712a3 |
14 | 228587cb |
15 | 15362dda |
hex | dbbb09f |
230404255 has 8 divisors (see below), whose sum is σ = 277933824. Its totient is φ = 183357600.
The previous prime is 230404253. The next prime is 230404267. The reversal of 230404255 is 552404032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230404255 - 21 = 230404253 is a prime.
It is a super-2 number, since 2×2304042552 = 106172241444210050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230404253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119676 + ... + 121585.
It is an arithmetic number, because the mean of its divisors is an integer number (34741728).
Almost surely, 2230404255 is an apocalyptic number.
230404255 is a deficient number, since it is larger than the sum of its proper divisors (47529569).
230404255 is a wasteful number, since it uses less digits than its factorization.
230404255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241457.
The product of its (nonzero) digits is 4800, while the sum is 25.
The square root of 230404255 is about 15179.0729295303. The cubic root of 230404255 is about 613.0513197882.
Adding to 230404255 its reverse (552404032), we get a palindrome (782808287).
The spelling of 230404255 in words is "two hundred thirty million, four hundred four thousand, two hundred fifty-five".
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