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113,021

113,021 is a prime, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

113,021 (one hundred thirteen thousand twenty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x1B97D.

Arithmetic Number Chen Prime Cousin Prime Cube-Free Deficient Number Evil Number Prime Pythagorean Prime Sexy Prime Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
17 bits
Reversed
120,311
Square (n²)
12,773,746,441
Cube (n³)
1,443,701,596,508,261
Divisor count
2
σ(n) — sum of divisors
113,022
φ(n) — Euler's totient
113,020

Primality

113,021 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 113021
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 113,021)
1 × 113021
First multiples
113,021 · 226,042 (double) · 339,063 · 452,084 · 565,105 · 678,126 · 791,147 · 904,168 · 1,017,189 · 1,130,210

Sums & aliquot sequence

As a sum of two squares: 86² + 325²
As consecutive integers: 56,510 + 56,511

Continued fraction of √n

√113,021 = [336; (5, 2, 1, 1, 1, 5, 1, 1, 1, 9, 1, 2, 3, 1, 1, 3, 2, 1, 9, 1, 1, 1, 5, 1, …)]

Period length 29 — the block in parentheses repeats forever.

Representations

In words
one hundred thirteen thousand twenty-one
Ordinal
113021st
Binary
11011100101111101
Octal
334575
Hexadecimal
0x1B97D
Base64
Abl9
One's complement
4,294,854,274 (32-bit)
Scientific notation
1.13021 × 10⁵
As a duration
113,021 s = 1 day, 7 hours, 23 minutes, 41 seconds
In other bases
ternary (3) 12202000222
quaternary (4) 123211331
quinary (5) 12104041
senary (6) 2231125
septenary (7) 650336
nonary (9) 182028
undecimal (11) 77a07
duodecimal (12) 554a5
tridecimal (13) 3c59c
tetradecimal (14) 2d28d
pentadecimal (15) 2374b

As an angle

113,021° = 313 × 360° + 341°
341° ≈ 5.952 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓆼𓆼𓆼𓎆𓎆𓏺
Greek (Milesian)
͵ριγκαʹ
Mayan (base 20)
𝋮·𝋢·𝋫·𝋡
Chinese
一十一萬三千零二十一
Chinese (financial)
壹拾壹萬參仟零貳拾壹
In other modern scripts
Eastern Arabic ١١٣٠٢١ Devanagari ११३०२१ Bengali ১১৩০২১ Tamil ௧௧௩௦௨௧ Thai ๑๑๓๐๒๑ Tibetan ༡༡༣༠༢༡ Khmer ១១៣០២១ Lao ໑໑໓໐໒໑ Burmese ၁၁၃၀၂၁

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: twin with 113023, cousin with 113017.

Hex color
#01B97D
RGB(1, 185, 125)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.1.185.125.

Address
0.1.185.125
Class
reserved
IPv4-mapped IPv6
::ffff:0.1.185.125

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

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 113,021 and was likely granted around 1871.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 113021 first appears in π at position 105,219 of the decimal expansion (the 105,219ordinal-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.