1,363
1,363 is a composite number, odd, a calendar year.
1,363 (one thousand three hundred sixty-three) is an odd 4-digit number. It is a composite number with 4 divisors, and factors as 29 × 47. Written other ways, in Roman numerals it is MCCCLXIII and in binary, 10101010011.
Interestingness
Historical context — 1363 AD
Calendar year
Year 1363 (MCCCLXIII) was a common year starting on Sunday of the Julian calendar.
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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
-
Saturday
January 1, 1363
- Ended on
-
Saturday
December 31, 1363
- Friday the 13ths
-
1
One Friday the 13th this year.
- Decade
-
1360s
1360–1369
- Century
-
14th century
1301–1400
- Millennium
-
2nd millennium
1001–2000
- Years ago
-
663
663 years before 2026.
In other calendars
- Hebrew
-
5123 / 5124 AM
Rosh Hashanah falls in September/October.
- Islamic Hijri
-
764 / 765 AH
Lunar calendar; year spans differ from Gregorian.
- Chinese
-
Year of the zodiac:Water zodiac:Rabbit
Sexagenary cycle position 40 of 60. Lunar new year falls in late January / mid-February.
- Buddhist Era
-
1906 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
- Persian Solar Hijri
-
741 / 742 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
- Ethiopian
-
1355 / 1356 ET
Year boundary at Enkutatash (September 11/12).
- Indian National (Saka)
-
1285 / 1284 Saka
Indian national calendar; year starts in March.
Properties
Primality
Prime factorization: 29 × 47
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,363 = [36; (1, 11, 3, 7, 1, 7, 3, 11, 1, 72)]
Period length 10 — the block in parentheses repeats forever.
Representations
- In words
- one thousand three hundred sixty-three
- Ordinal
- 1363rd
- Roman numeral
- MCCCLXIII
- Binary
- 10101010011
- Octal
- 2523
- Hexadecimal
- 0x553
- Base64
- BVM=
- One's complement
- 64,172 (16-bit)
- Scientific notation
- 1.363 × 10³
- As a duration
- 1,363 s = 22 minutes, 43 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Greek (Milesian)
- ͵ατξγʹ
- Mayan (base 20)
- 𝋣·𝋨·𝋣
- Chinese
- 一千三百六十三
- Chinese (financial)
- 壹仟參佰陸拾參
Digit at this position in famous constants
- π — Pi (π)
- Digit 1,363 = 5
- e — Euler's number (e)
- Digit 1,363 = 3
- φ — Golden ratio (φ)
- Digit 1,363 = 2
- √2 — Pythagoras's (√2)
- Digit 1,363 = 9
- ln 2 — Natural log of 2
- Digit 1,363 = 8
- γ — Euler-Mascheroni (γ)
- Digit 1,363 = 7
Also seen as
UTF-8 encoding: D5 93 (2 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.83.
- Address
- 0.0.5.83
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.5.83
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 1,363 Hz is closest to:
- Concert pitch (A4 = 440 Hz): F6 (1396.9 Hz, -43¢)
- Scientific pitch (C4 = 256 Hz): F6 (1366.9 Hz, -5¢)
- Baroque pitch (A4 = 415 Hz): F♯6 (1395.9 Hz, -41¢)
The digit sequence 1363 first appears in π at position 2,080 of the decimal expansion (the 2,080ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.