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The Number 253: Properties and Meanings
Prime Factors of
253=
11x
23.
253 is a
Triangular Number.
253 is a
Centered Heptagonal Number.
253 is a
Centered Nonagonal Number.
253 is a
Centered 12-gonal Number.
253 is a
Centered 42-gonal Number.
253 Mathilde is a main belt asteroid.
253, or
Tube Theatre, is a novel by Geoff Ryman.
The Year 253 AD
In the year
253 AD Emperor Trebonianus Gallus was slain by his own troops in Moesia.
In the year
253 AD Pope Cornelius was sent into exile.
In the year
253 AD Pope Lucius I succeeded Pope Cornelius as the
22nd pope.