ee1e8abd87
* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
39 lines
564 B
Markdown
39 lines
564 B
Markdown
---
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id: 5900f4651000cf542c50ff77
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title: 问题248：Euler的totient函数等于13的数字！
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challengeType: 5
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videoUrl: ''
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dashedName: problem-248-numbers-for-which-eulers-totient-function-equals-13
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---
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# --description--
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φ（n）= 13的第一个数字n！是6227180929.找到第150,000个这样的数字。
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# --hints--
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`euler248()`应返回23507044290。
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```js
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assert.strictEqual(euler248(), 23507044290);
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```
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# --seed--
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## --seed-contents--
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```js
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function euler248() {
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return true;
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}
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euler248();
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```
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# --solutions--
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```js
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// solution required
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```
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