683
683 is a prime, odd, a calendar year.
Historical context — 683 AD
Calendar year
Year 683 (DCLXXXIII) was a common year starting on Thursday of the Julian calendar.
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Historical context — 683 BC
Decade
This article concerns the period 689 BC – 680 BC.
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Year facts
- Year type
-
Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
- Days in year
- 365
- ISO weeks
- 52
- Started on
-
Monday
January 1, 683
- Ended on
-
Monday
December 31, 683
- Friday the 13ths
-
2
2 Friday the 13ths this year.
- Decade
-
680s
680–689
- Century
-
7th century
601–700
- Millennium
-
1st millennium
1–1000
- Years ago
-
1,343
1343 years before 2026.
In other calendars
- Hebrew
-
4443 / 4444 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
63 / 64 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Water zodiac:Goat
Sexagenary cycle position 20 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1226 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
61 / 62 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
675 / 676 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
605 / 604 Saka
Indian national calendar; year starts in March.
Properties
Primality
683 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Representations
- In words
- six hundred eighty-three
- Ordinal
- 683rd
- Roman numeral
- DCLXXXIII
- Binary
- 1010101011
- Octal
- 1253
- Hexadecimal
- 0x2AB
- Base64
- Aqs=
- One's complement
- 64,852 (16-bit)
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒁹 𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- χπγʹ
- Mayan (base 20)
- 𝋡·𝋮·𝋣
- Chinese
- 六百八十三
- Chinese (financial)
- 陸佰捌拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 683 = 0
- e — Euler's number (e)
- Digit 683 = 7
- φ — Golden ratio (φ)
- Digit 683 = 8
- √2 — Pythagoras's (√2)
- Digit 683 = 4
- ln 2 — Natural log of 2
- Digit 683 = 0
- γ — Euler-Mascheroni (γ)
- Digit 683 = 7
Also seen as
UTF-8 encoding: CA AB (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.2.171.
- Address
- 0.0.2.171
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.2.171
Unspecified address (0.0.0.0/8) — "this network" placeholder.
The number 683 is an active NANP area code (North American Numbering Plan).
- Primary area
- Northeastern Ontario
- Region
- Ontario
- Country
- Canada
Most NANP area codes have multiple overlays in dense regions; the primary area listed is the historic/largest population center for this code.