30
positive integer, abundant number, sphenic number, harshad number, Giuga number, square pyramidal number, even number, pronic number, hendecagonal number, composite number| name in hiero markup | V20-V20-V20  |
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| follows | 29  |
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| followed by | 31  |
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| prime factor | 2, 3, 5  |
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| maintained by WikiProject | WikiProject Mathematics  |
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| mathematical inverse | −30  |
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| Unicode character | ㉚, ㉊  |
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makumi ashatu (30), n' Enamba ey'okubarisa.