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MD5("21123000000") = afb4337e57714ef02c599260c459d547
SHA1("21123000000") = e0f333903816b3359fad891b961842a163acabe3
SHA224("21123000000") = 4244cf8bdfd18eac68bbae28e29c66e2456e41f5a887ee5078746826
SHA256("21123000000") = 4c34e2277b9830738a680c3936317833b550a45c4453d384e89c829bbce51aab
SHA384("21123000000") = d284c026222673710ea3ceb811133dc9ac098559dc67b0deb2172793def455287f4be864d45f2034eb00cab51708c582
SHA512("21123000000") = f291179da4f26c89df8534a46acdad59a191eae3e8ad00d8b53f8ad48471b5d55573069ea4bd78cbc1a86b810abab17aaca735963634cdd24f8def691f3ff10b