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Number

1,202

1,202 is a composite number, even, a calendar year.

Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree Year

Historical context — 1202 AD

Calendar year

Year 1202 (MCCII) was a common year starting on Tuesday 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
Tuesday
January 1, 1202
Ended on
Tuesday
December 31, 1202
Friday the 13ths
2
2 Friday the 13ths this year.
Decade
1200s
1200–1209
Century
13th century
1201–1300
Millennium
2nd millennium
1001–2000
Years ago
824
824 years before 2026.

In other calendars

Hebrew
4962 / 4963 AM
Rosh Hashanah falls in September/October.
Islamic Hijri
598 / 599 AH
Lunar calendar; year spans differ from Gregorian.
Chinese
Year of the zodiac:Water zodiac:Dog
Sexagenary cycle position 59 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era
1745 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri
580 / 581 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian
1194 / 1195 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka)
1124 / 1123 Saka
Indian national calendar; year starts in March.

Properties

Parity
Even
Digit count
4
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
11 bits
Reversed
2,021
Recamán's sequence
a(8,584) = 1,202
Square (n²)
1,444,804
Cube (n³)
1,736,654,408
Divisor count
4
σ(n) — sum of divisors
1,806
φ(n) — Euler's totient
600
Sum of prime factors
603

Primality

Prime factorization: 2 × 601

Nearest primes: 1,201 (−1) · 1,213 (+11)

Divisors & multiples

All divisors (4)
1 · 2 · 601 (half) · 1202
Aliquot sum (sum of proper divisors): 604
Factor pairs (a × b = 1,202)
1 × 1202
2 × 601
First multiples
1,202 · 2,404 (double) · 3,606 · 4,808 · 6,010 · 7,212 · 8,414 · 9,616 · 10,818 · 12,020

Sums & aliquot sequence

As a sum of two squares: 19² + 29²
As consecutive integers: 299 + 300 + 301 + 302
Aliquot sequence: 1,202 604 460 548 418 302 154 134 70 74 40 50 43 1 0 — terminates at zero

Representations

In words
one thousand two hundred two
Ordinal
1202nd
Roman numeral
MCCII
Binary
10010110010
Octal
2262
Hexadecimal
0x4B2
Base64
BLI=
One's complement
64,333 (16-bit)
In other bases
ternary (3) 1122112
quaternary (4) 102302
quinary (5) 14302
senary (6) 5322
septenary (7) 3335
nonary (9) 1575
undecimal (11) 9a3
duodecimal (12) 842
tridecimal (13) 716
tetradecimal (14) 61c
pentadecimal (15) 552

Historical numeral systems

Babylonian (base 60)
𒌋𒌋 𒁹𒁹
Egyptian hieroglyphic
𓆼𓍢𓍢𓏺𓏺
Greek (Milesian)
͵ασβʹ
Mayan (base 20)
𝋣·𝋠·𝋢
Chinese
一千二百零二
Chinese (financial)
壹仟貳佰零貳
In other modern scripts
Eastern Arabic ١٢٠٢ Devanagari १२०२ Bengali ১২০২ Tamil ௧௨௦௨ Thai ๑๒๐๒ Tibetan ༡༢༠༢ Khmer ១២០២ Lao ໑໒໐໒ Burmese ၁၂၀၂

Digit at this position in famous constants

π — Pi (π)
Digit 1,202 = 8
e — Euler's number (e)
Digit 1,202 = 7
φ — Golden ratio (φ)
Digit 1,202 = 2
√2 — Pythagoras's (√2)
Digit 1,202 = 9
ln 2 — Natural log of 2
Digit 1,202 = 1
γ — Euler-Mascheroni (γ)
Digit 1,202 = 9

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1202, here are decompositions:

  • 31 + 1171 = 1202
  • 73 + 1129 = 1202
  • 79 + 1123 = 1202
  • 109 + 1093 = 1202
  • 139 + 1063 = 1202
  • 151 + 1051 = 1202
  • 163 + 1039 = 1202
  • 181 + 1021 = 1202

Showing the first eight; more decompositions exist.

Unicode codepoint
Ҳ
Cyrillic Capital Letter Ha With Descender
U+04B2
Uppercase letter (Lu)

UTF-8 encoding: D2 B2 (2 bytes).

Hex color
#0004B2
RGB(0, 4, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.178.

Address
0.0.4.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.4.178

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 1202 first appears in π at position 19,941 of the decimal expansion (the 19,941ordinal-suffix:st 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.