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Number

43,313

43,313 is a prime, odd.

43,313 (forty-three thousand three hundred thirteen) is an odd 5-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xA931.

Arithmetic Number Chen Prime Cube-Free Deficient Number Happy Number Left-Truncatable Prime Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Sexy Prime Sophie Germain Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
5
Digit sum
14
Digit product
108
Digital root
5
Palindrome
No
Bit width
16 bits
Reversed
31,334
Recamán's sequence
a(71,966) = 43,313
Square (n²)
1,876,015,969
Cube (n³)
81,255,879,665,297
Divisor count
2
σ(n) — sum of divisors
43,314
φ(n) — Euler's totient
43,312

Primality

43,313 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 43313
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 43,313)
1 × 43313
First multiples
43,313 · 86,626 (double) · 129,939 · 173,252 · 216,565 · 259,878 · 303,191 · 346,504 · 389,817 · 433,130

Sums & aliquot sequence

As a sum of two squares: 7² + 208²
As consecutive integers: 21,656 + 21,657

Continued fraction of √n

√43,313 = [208; (8, 2, 31, 1, 1, 4, 1, 3, 5, 2, 3, 1, 1, 1, 51, 2, 1, 1, 3, 3, 2, 3, 1, 1, …)]

Representations

In words
forty-three thousand three hundred thirteen
Ordinal
43313th
Binary
1010100100110001
Octal
124461
Hexadecimal
0xA931
Base64
qTE=
One's complement
22,222 (16-bit)
Scientific notation
4.3313 × 10⁴
As a duration
43,313 s = 12 hours, 1 minute, 53 seconds
In other bases
ternary (3) 2012102012
quaternary (4) 22210301
quinary (5) 2341223
senary (6) 532305
septenary (7) 240164
nonary (9) 65365
undecimal (11) 2a5a6
duodecimal (12) 21095
tridecimal (13) 1693a
tetradecimal (14) 11adb
pentadecimal (15) cc78

As an angle

43,313° = 120 × 360° + 113°
113° ≈ 1.972 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓏺𓏺𓏺
Greek (Milesian)
͵μγτιγʹ
Mayan (base 20)
𝋥·𝋨·𝋥·𝋭
Chinese
四萬三千三百一十三
Chinese (financial)
肆萬參仟參佰壹拾參
In other modern scripts
Eastern Arabic ٤٣٣١٣ Devanagari ४३३१३ Bengali ৪৩৩১৩ Tamil ௪௩௩௧௩ Thai ๔๓๓๑๓ Tibetan ༤༣༣༡༣ Khmer ៤៣៣១៣ Lao ໔໓໓໑໓ Burmese ၄၃၃၁၃

Digit at this position in famous constants

π — Pi (π)
Digit 43,313 = 0
e — Euler's number (e)
Digit 43,313 = 7
φ — Golden ratio (φ)
Digit 43,313 = 8
√2 — Pythagoras's (√2)
Digit 43,313 = 6
ln 2 — Natural log of 2
Digit 43,313 = 0
γ — Euler-Mascheroni (γ)
Digit 43,313 = 3

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 43,291 (gap of 22)
  • Next prime: 43,319 (gap of 6)

Pair status: sexy with 43319.

Unicode codepoint
Rejang Letter Ga
U+A931
Other letter (Lo)

UTF-8 encoding: EA A4 B1 (3 bytes).

Hex color
#00A931
RGB(0, 169, 49)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.169.49.

Address
0.0.169.49
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.169.49

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

Position in π

The digit sequence 43313 first appears in π at position 113,839 of the decimal expansion (the 113,839ordinal-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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.