130 131 → Factorization 2 × 5 × 13 | Cardinal one hundred thirty Roman numeral CXXX | |
Ordinal 130th(one hundred and thirtieth) Divisors 1, 2, 5, 10, 13, 26, 65, 130 |
130 (one hundred [and] thirty)s the [100-9399-130
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In mathematics
130 is a sphenic number. It is a noncototient since there is no answer to the equation x - φ(x) = 130.
130 is the only integer that is the sum of the squares of its first four divisors, including 1: 12 + 22 + 52 + 102 = 130.
130 is the largest number that cannot be written as the sum of four hexagonal numbers.
130 = 9 + 10
In religion
The Second Book of Chronicles says that Jehoiada died at the age of 130.
In other fields
One hundred [and] thirty is also:
References
130 (number) Wikipedia(Text) CC BY-SA