leetcode-go/medium/_483/Solution.java

import java.math.BigInteger;

class Solution {
    public String smallestGoodBase(String n) {
        BigInteger sum = new BigInteger(n);
    }

    private static void testSmallestGoodBase(String n) {
        Solution solution = new Solution();
        System.out.println(solution.smallestGoodBase(n));
    }

    public static void main(String[] args) {
        testSmallestGoodBase("32141432");
    }
}