# -*- coding: utf-8 -*-

max_digit = 10 # 最大桁数(intなら10桁)
dic = ['0','1','2','3','4','5','6','7','8','9']

def itoa(num):
	result = ''
	previous = 0
	for i in range(max_digit,-1,-1):
		temp = num / (10**i)
		if temp > 0:
			result += dic[temp - previous *10]
			previous = temp
	return result

if __name__ == '__main__':
	print itoa(102340)