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sixtyone

Sixtyone is the English word for the integer 61, which lies between sixty and sixty-two. In mathematics it is a prime number, with 1 and 61 as its only positive divisors. In different numeral systems it is represented as LXI in Roman numerals, 111101 in binary, and 3D in hexadecimal.

Sixtyone is also used as a proper noun in various contexts. The most widely known usage is

Beyond the platform, sixtyone has appeared as a brand name, username, or title in a range of

See also

61, LXI, sixty, sixtieth

as
a
brand
name
for
a
former
online
platform
dedicated
to
music
sharing
and
discovery,
stylized
as
sixtyone
(sometimes
written
SixtyOne
or
sixtyone).
It
operated
in
the
mid-to-late
2000s
and
allowed
users
to
upload
tracks,
rate
songs,
and
build
communities
around
artists
and
playlists.
The
service
is
no
longer
active.
products
and
media,
reflecting
a
common
practice
of
using
numbers
as
distinctive
identifiers.
In
cultural
and
technological
contexts,
the
term
persists
as
a
recognizable
numeric
label
that
can
carry
connotations
of
a
specific
era
of
online
culture
or
general
numerological
symbolism.