1130
1130 is a year in the 12th century. Roger II was crowned king of Sicily, uniting the Norman conquests in the south (Sicily).
- Even
- Composite
Where 1130 fits
Why 1130 is special
1130 has a profile because of what happened in it rather than because of any property of the number: Roger II was crowned king of Sicily, uniting the Norman conquests in the south (Sicily).
1130 is part of
Factors & digit properties
- Divisors (8)
- 1, 2, 5, 10, 113, 226, 565, 1130
- Prime factorisation
- 2 × 5 × 113
- Digit sum
- 5
- Digital root
- 5
Representations
- Decimal
- 1130
- Scientific notation
- 1.130 × 10^3
Roman numerals
M C X X X
Binary
1 0 0 0 1 1 0 1 0 1 0
1 × 1,024 + 0 × 512 + 0 × 256 + 0 × 128 + 1 × 64 + 1 × 32 + 0 × 16 + 1 × 8 + 0 × 4 + 1 × 2 + 0 × 1 = 1,130
Octal
2 1 5 2
2 × 512 + 1 × 64 + 5 × 8 + 2 × 1 = 1,130
Hexadecimal
4 6 a
4 × 256 + 6 × 16 + a × 1 = 1,130
Read as powers of two: 1,024 + 64 + 32 + 8 + 2 = 1,130.
In historical numeral systems
Egyptian
1 lotus, 1 coil of rope, 3 hobbles
1 × 1,000 + 1 × 100 + 3 × 10 = 1,130. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
1 corner wedge + 8 vertical wedges (sixties place), 5 corner wedges (units place)
18 × 60 + 50 = 1130. 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
- Harshad (Niven) number
Related numbers & connections
1130 is a year in the 12th century, in the 1130s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1130, Roger II was crowned king of Sicily, uniting the Norman conquests in the south (Sicily).
DocumentedHistoryGeography: SicilyPeriod: 1130
Common questions
Is 1130 a prime number?
No, 1130 is not prime.
What are the factors of 1130?
The factors of 1130 are 1, 2, 5, 10, 113, 226, 565, 1130.
What is 1130 in Roman numerals?
1130 in Roman numerals is MCXXX.
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