converts number to different base system (base2 - base9)

ConvertDecimalToBase2TO9.java

package com.lp.mysample;

import java.math.BigInteger;

/**
 * @author lperumalm This class converts number to different base system (base2
 *         - base9)
 *         <h3>Sample Test Data for 16</h3>
 *         <ul>
 *         </li>
 *         <li>decimal-base2 for number 16 is 10000</li>
 *         <li>decimal-base3 for number 16 is 121</li>
 *         <li>decimal-base4 for number 16 is 100</li>
 *         <li>decimal-base5 for number 16 is 31</li>
 *         <li>decimal-base6 for number 16 is 24</li>
 *         <li>decimal-base7 for number 16 is 22</li>
 *         <li>decimal-base8 for number 16 is 20</li>
 *         <li>decimal-base9 for number 16 is 17</li>
 *         </ul>
 */
public class ConvertDecimalToBase2TO9 {

	public static void main(String[] args) {
		decimal2Base(new BigInteger("12345678900000"));
	}

	private static void decimal2Base(BigInteger no) {
		for (int i = 2; i < 9; i++) {
			BigInteger value = BigInteger.ZERO, factor = BigInteger.ONE, x = no, j = BigInteger.valueOf(i);
			while (x.compareTo(BigInteger.ZERO) > 0) {
				value = ((x.mod(j)).multiply(factor)).add(value);
				x = x.divide(j);
				factor = factor.multiply(BigInteger.TEN);
			}
			System.out.println("decimal-base" + i + " for number " + no + " is " + value);
		}
	}
}