Base | Representation |
---|---|
bin | 11011100000000… |
… | …00100101001111 |
3 | 121002002012221212 |
4 | 31300000211033 |
5 | 433024022403 |
6 | 34520245035 |
7 | 5500552661 |
oct | 1560004517 |
9 | 532065855 |
10 | 230689103 |
11 | 109244157 |
12 | 6531077b |
13 | 38a40b38 |
14 | 228d0531 |
15 | 153bc4d8 |
hex | dc0094f |
230689103 has 8 divisors (see below), whose sum is σ = 240872928. Its totient is φ = 220518144.
The previous prime is 230689097. The next prime is 230689159. The reversal of 230689103 is 301986032.
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 230689103 - 24 = 230689087 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 230689103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230689003) 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, 60551 + ... + 64247.
It is an arithmetic number, because the mean of its divisors is an integer number (30109116).
Almost surely, 2230689103 is an apocalyptic number.
230689103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
230689103 is a deficient number, since it is larger than the sum of its proper divisors (10183825).
230689103 is a wasteful number, since it uses less digits than its factorization.
230689103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6433.
The product of its (nonzero) digits is 7776, while the sum is 32.
The square root of 230689103 is about 15188.4529495272. The cubic root of 230689103 is about 613.3038535046.
The spelling of 230689103 in words is "two hundred thirty million, six hundred eighty-nine thousand, one hundred three".
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