Number

12,983

12,983 is a prime, odd.

Arithmetic Number Cousin Prime Deficient Number Emirp Odious Number Prime Recamán's Sequence Safe Prime Squarefree

Properties

Parity: Odd
Digit count: 5
Digit sum: 23
Digit product: 432
Digital root: 5
Palindrome: No
Bit width: 14 bits
Reversed: 38,921
Recamán's sequence: a(48,309) = 12,983
Square (n²): 168,558,289
Cube (n³): 2,188,392,266,087
Divisor count: 2
σ(n) — sum of divisors: 12,984
φ(n) — Euler's totient: 12,982

Primality

12,983 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 12983

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 12,983)

1 × 12983

First multiples

12,983 · 25,966 (double) · 38,949 · 51,932 · 64,915 · 77,898 · 90,881 · 103,864 · 116,847 · 129,830

Sums & aliquot sequence

As consecutive integers: 6,491 + 6,492

Representations

In words: twelve thousand nine hundred eighty-three
Ordinal: 12983rd
Binary: 11001010110111
Octal: 31267
Hexadecimal: 0x32B7
Base64: Mrc=
One's complement: 52,552 (16-bit)

In other bases

ternary (3) 122210212

quaternary (4) 3022313

quinary (5) 403413

senary (6) 140035

septenary (7) 52565

nonary (9) 18725

undecimal (11) 9833

duodecimal (12) 761b

tridecimal (13) 5ba9

tetradecimal (14) 4a35

pentadecimal (15) 3ca8

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Greek (Milesian): ͵ιβϡπγʹ
Mayan (base 20): 𝋡·𝋬·𝋩·𝋣
Chinese: 一萬二千九百八十三
Chinese (financial): 壹萬貳仟玖佰捌拾參

In other modern scripts

Eastern Arabic ١٢٩٨٣ Devanagari १२९८३ Bengali ১২৯৮৩ Tamil ௧௨௯௮௩ Thai ๑๒๙๘๓ Tibetan ༡༢༩༨༣ Khmer ១២៩៨៣ Lao ໑໒໙໘໓ Burmese ၁၂၉၈၃

Digit at this position in famous constants

π — Pi (π): Digit 12,983 = 3
e — Euler's number (e): Digit 12,983 = 5
φ — Golden ratio (φ): Digit 12,983 = 6
√2 — Pythagoras's (√2): Digit 12,983 = 9
ln 2 — Natural log of 2: Digit 12,983 = 0
γ — Euler-Mascheroni (γ): Digit 12,983 = 6

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 12,979 (gap of 4)
Next prime: 13,001 (gap of 18)

Pair status: cousin with 12979.

Unicode codepoint

㊷

Circled Number Forty Two

U+32B7

Other number (No)

UTF-8 encoding: E3 8A B7 (3 bytes).

Lookup U+32B7 on Compart ↗ Lookup on FileFormat.Info ↗

Hex color

#0032B7

RGB(0, 50, 183)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.50.183.

Address: 0.0.50.183
Class: reserved
IPv4-mapped IPv6: ::ffff:0.0.50.183

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

Position in π

The digit sequence 12983 first appears in π at position 499 of the decimal expansion (the 499ordinal-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.

Look up 12983 on Pi Search ↗