Base | Representation |
---|---|
bin | 11011011101001… |
… | …10100110110011 |
3 | 121001101111102020 |
4 | 31232212212303 |
5 | 432430224223 |
6 | 34504322523 |
7 | 5464456344 |
oct | 1556464663 |
9 | 531344366 |
10 | 230320563 |
11 | 109012280 |
12 | 65173443 |
13 | 38942175 |
14 | 228360cb |
15 | 153481e3 |
hex | dba69b3 |
230320563 has 16 divisors (see below), whose sum is σ = 341335296. Its totient is φ = 136953440.
The previous prime is 230320543. The next prime is 230320589. The reversal of 230320563 is 365023032.
It is a cyclic number.
It is not a de Polignac number, because 230320563 - 26 = 230320499 is a prime.
It is not an unprimeable number, because it can be changed into a prime (230320543) 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 15 ways as a sum of consecutive naturals, for example, 64095 + ... + 67592.
It is an arithmetic number, because the mean of its divisors is an integer number (21333456).
Almost surely, 2230320563 is an apocalyptic number.
230320563 is a deficient number, since it is larger than the sum of its proper divisors (111014733).
230320563 is a wasteful number, since it uses less digits than its factorization.
230320563 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131754.
The product of its (nonzero) digits is 3240, while the sum is 24.
The square root of 230320563 is about 15176.3158572824. The cubic root of 230320563 is about 612.9770825819.
Adding to 230320563 its reverse (365023032), we get a palindrome (595343595).
The spelling of 230320563 in words is "two hundred thirty million, three hundred twenty thousand, five hundred sixty-three".
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