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  "body": "\n## Summary\n\nIn number theory and mathematical logic, a **Meertens number** in a given number base $b$ is a [[natural number|0MWKJ44V5A]] that is its own Gödel number. It was named after Lambert Meertens by Richard S. Bird as a present during the celebration of his 25 years at the CWI, Amsterdam.\n",
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