<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<p id="demo"></p>
<script>
var i,a,hexS;
a=Math.round(Math.random()*154)+128513;
hexS=a.toString(16);
if(hexS.length%2){
hexS="0"+hexS;
}
document.getElementById("demo").innerHTML="&#x"+hexS+" "+hexS;
</script>
</body>
</html>