Oliver Eyton-Williams 0bd52f8bd1
Feat: add new Markdown parser (#39800)
and change all the challenges to new `md` format.
2020-11-27 10:02:05 -08:00

739 B
Raw Blame History

id, title, challengeType, forumTopicId
id title challengeType forumTopicId
5900f4151000cf542c50ff27 Problem 168: Number Rotations 5 301802

--description--

Consider the number 142857. We can right-rotate this number by moving the last digit (7) to the front of it, giving us 714285.

It can be verified that 714285=5×142857.

This demonstrates an unusual property of 142857: it is a divisor of its right-rotation.

Find the last 5 digits of the sum of all integers n, 10 < n < 10100, that have this property.

--hints--

euler168() should return 59206.

assert.strictEqual(euler168(), 59206);

--seed--

--seed-contents--

function euler168() {

  return true;
}

euler168();

--solutions--

// solution required