freeCodeCamp/curriculum/challenges/russian/08-coding-interview-prep/project-euler/problem-248-numbers-for-which-eulers-totient-function-equals-13.russian.md

---
id: 5900f4651000cf542c50ff77
challengeType: 5
title: 'Problem 248: Numbers for which Euler’s totient function equals 13!'
forumTopicId: 301895
localeTitle: 'Задача 248: Числа, для которых функция тоталя Эйлера равна 13!'
---

## Description
<section id='description'>
Первое число n, для которого φ (n) = 13! это 6227180929. Найдите 150 000-го числа такого числа.
</section>

## Instructions
<section id='instructions'>

</section>

## Tests
<section id='tests'>

```yml
tests:
  - text: <code>euler248()</code> should return 23507044290.
    testString: assert.strictEqual(euler248(), 23507044290);

```

</section>

## Challenge Seed
<section id='challengeSeed'>

<div id='js-seed'>

```js
function euler248() {
  // Good luck!
  return true;
}

euler248();

```

</div>

</section>

## Solution
<section id='solution'>

```js
// solution required
```

</section>