Jump to content

141 (number)

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Jair Moreno (talk | contribs) at 07:15, 7 May 2012 (In other fields: Hong Kong). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

141 is the natural number following 140 and preceding 142.

← 140 141 142 →
Cardinalone hundred [and] forty-one
Ordinalst
Factorization
Divisors1, 3, 47, 141
Greek numeralΡΜΑ´
Roman numeralCXLI
Binary100011012
Ternary120203
Senary3536
Octal2158
DuodecimalB912
Hexadecimal8D16

In mathematics

141 is a centered pentagonal number. It is the sum of the sums of divisors of the first thirteen integers.

141 is the second n to give a prime Cullen number (of the form n2n + 1).[1]

141 is an undulating number in base 10, with the previous being 131, and the next being 151.

141 is the sixth hendecagonal (11-gonal) number.

141 is a semiprime: a product of two prime numbers, namely 3 and 47. Since those prime factors are Gaussian primes, this means that 141 is a Blum integer.

In the military

In sports

In transportation

In TV and Radio

In other fields

141 is also:

See also

References