142 (number)

From Wikipedia, the free encyclopedia

142 is the natural number following 141 and preceding 143.

List of numbers — Integers << 100 110 120 130 140 150 160 170 180 190 >>
Cardinal	One hundred [and] forty-two
Ordinal	142nd
Factorization
Roman numeral	CXLII
Binary	10001110
Hexadecimal	8E

[edit] In mathematics

There is no answer to the equation φ(x) = 142, making 142 a nontotient.

[edit] In other fields

One hundred [and] forty-two is:

• 142 is used as an example in Wikipedia:Naming conventions.
• The year AD 142.