130 number

From Example Problems
Jump to navigation Jump to search

130 is the natural number following 129 and preceding 131.

Template:Numbers (130s)
CardinalOne hundred [and]
thirty
Ordinal130th
Factorization
Divisors2, 5, 10, 13, 26, 65
Roman numeralCXXX
Binary10000010
Hexadecimal82

One hundred [and] thirty 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.

One hundred [and] thirty is also:

fr:130 (nombre) ja:130 ko:130 sl:130 (število)