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GET /v1/factoradic

Factorial base

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/numrep-api

It works. Grab an API key and use it in your project.

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Code snippets

curl "https://api.oanor.com/numrep-api/v1/factoradic" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/numrep-api/v1/factoradic", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/numrep-api/v1/factoradic");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/numrep-api/v1/factoradic",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "rightmost digit is the 0!-place (always 0)",
        "input": {
            "n": "463"
        },
        "decimal": "463",
        "factoradic": "341010"
    },
    "meta": {
        "timestamp": "2026-06-03T17:42:13.948Z",
        "request_id": "e6c66dae-56ad-4571-83e0-04314e06d577"
    },
    "status": "ok",
    "message": "Factoradic",
    "success": true
}