513 in words
513
five hundred and thirteen
513 is written five hundred and thirteen.
Ways to write it
- As an ordinal
- five hundred and thirteenth
- Roman numeral
- DXIII
- Expanded form
- 500 + 10 + 3
Place value
| Place | Digit | Value |
|---|---|---|
| hundreds | 5 | 500 |
| tens | 1 | 10 |
| ones | 3 | 3 |
Number facts
- Even or odd
- Odd
- Prime or composite
- Composite
- Factors
- 1, 3, 9, 19, 27, 57, 171 and 513 (8 factors)
- First 10 multiples
- 513, 1,026, 1,539, 2,052, 2,565, 3,078, 3,591, 4,104, 4,617, 5,130
- Square
- 513 × 513 = 263,169
- Square root
- ≈ 22.65
- Sum of the digits
- 5 + 1 + 3 = 9
- Rounded to the nearest 10
- 510
- Rounded to the nearest 100
- 500
- Number before
- 512
- Number after
- 514
- In binary
1000000001
Quick check
What number comes just after 513?
Show the answer
514
Is 513 even or odd?
Show the answer
Odd
What is 513 + 10?
Show the answer
523
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Roman Numerals
Read and write Roman numerals from I to 3,999.Frequently asked questions
How do you write 513 in words?
513 is written "five hundred and thirteen".
Is 513 a prime number?
No. 513 is a composite number, because it has more than two factors.
What are the factors of 513?
The factors of 513 are 1, 3, 9, 19, 27, 57, 171 and 513.
How do you write 513 in Roman numerals?
513 in Roman numerals is DXIII.