The Number 1183: Properties and Meanings
is a 17-gonal Number
is a Pentagonal Pyramidal Number
is the smallest number with the property that its first 4
multiples contain the digit 3
The Year 1183 AD
In the year 1183
AD Tofu was first mentioned in Japan in the diary of Hiroshige NAKAOMI, a Shinto priest of the shrine at Nara; the tofu was used as an offering at the shrine's altar.