1150
1150 is a year in the 12th century. The schools of Paris were operating as a studium that became its university (France).
- Even
- Composite
Where 1150 fits
Why 1150 is special
1150 has a profile because of what happened in it rather than because of any property of the number: the schools of Paris were operating as a studium that became its university (France).
1150 is part of
Factors & digit properties
- Divisors (12)
- 1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150
- Prime factorisation
- 2 × 5^2 × 23
- Digit sum
- 7
- Digital root
- 7
Representations
- Decimal
- 1150
- Scientific notation
- 1.150 × 10^3
Roman numerals
M C L
Binary
1 0 0 0 1 1 1 1 1 1 0
1 × 1,024 + 0 × 512 + 0 × 256 + 0 × 128 + 1 × 64 + 1 × 32 + 1 × 16 + 1 × 8 + 1 × 4 + 1 × 2 + 0 × 1 = 1,150
Octal
2 1 7 6
2 × 512 + 1 × 64 + 7 × 8 + 6 × 1 = 1,150
Hexadecimal
4 7 e
4 × 256 + 7 × 16 + e × 1 = 1,150
Read as powers of two: 1,024 + 64 + 32 + 16 + 8 + 4 + 2 = 1,150.
In historical numeral systems
Egyptian
1 lotus, 1 coil of rope, 5 hobbles
1 × 1,000 + 1 × 100 + 5 × 10 = 1,150. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
1 corner wedge + 9 vertical wedges (sixties place), 1 corner wedge (units place)
19 × 60 + 10 = 1150. Places are separated by a space on the tablet, with the higher place written first.
Systems that simply cannot reach this value are left out. Where a script needs a font most readers do not have, the reading is given instead of the glyphs — see number systems for each system in full.
Other mathematical patterns
- Deficient number
Related numbers & connections
1150 is a year in the 12th century, in the 1150s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1150, the schools of Paris were operating as a studium that became its university (France).
DocumentedHistoryGeography: FrancePeriod: 1150
Common questions
Is 1150 a prime number?
No, 1150 is not prime.
What are the factors of 1150?
The factors of 1150 are 1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150.
What is 1150 in Roman numerals?
1150 in Roman numerals is MCL.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 15 July 2026