Base | Representation |
---|---|
bin | 11011011111010… |
… | …11010010111001 |
3 | 121001220210100121 |
4 | 31233223102321 |
5 | 433013230123 |
6 | 34514333241 |
7 | 5500040533 |
oct | 1557532271 |
9 | 531823317 |
10 | 230601913 |
11 | 1091946a3 |
12 | 6528a221 |
13 | 38a10249 |
14 | 228aa853 |
15 | 153a175d |
hex | dbeb4b9 |
230601913 has 8 divisors (see below), whose sum is σ = 234820800. Its totient is φ = 226393488.
The previous prime is 230601911. The next prime is 230601919. The reversal of 230601913 is 319106032.
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 230601913 - 21 = 230601911 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230601911) 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, 52095 + ... + 56347.
It is an arithmetic number, because the mean of its divisors is an integer number (29352600).
Almost surely, 2230601913 is an apocalyptic number.
It is an amenable number.
230601913 is a deficient number, since it is larger than the sum of its proper divisors (4218887).
230601913 is an equidigital number, since it uses as much as digits as its factorization.
230601913 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5231.
The product of its (nonzero) digits is 972, while the sum is 25.
The square root of 230601913 is about 15185.5824056899. The cubic root of 230601913 is about 613.2265767706.
Adding to 230601913 its reverse (319106032), we get a palindrome (549707945).
It can be divided in two parts, 2306019 and 13, that added together give a palindrome (2306032).
The spelling of 230601913 in words is "two hundred thirty million, six hundred one thousand, nine hundred thirteen".
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