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13,430

13,430 is a composite number, even.

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.).
Arithmetic Number Deficient Number Evil Number Gapful Number Recamán's Sequence Squarefree

Properties

Parity
Even
Digit count
5
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
14 bits
Reversed
3,431
Recamán's sequence
a(47,415) = 13,430
Square (n²)
180,364,900
Cube (n³)
2,422,300,607,000
Divisor count
16
σ(n) — sum of divisors
25,920
φ(n) — Euler's totient
4,992
Sum of prime factors
103

Primality

Prime factorization: 2 × 5 × 17 × 79

Nearest primes: 13,421 (−9) · 13,441 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 17 · 34 · 79 · 85 · 158 · 170 · 395 · 790 · 1343 · 2686 · 6715 (half) · 13430
Aliquot sum (sum of proper divisors): 12,490
Factor pairs (a × b = 13,430)
1 × 13430
2 × 6715
5 × 2686
10 × 1343
17 × 790
34 × 395
79 × 170
85 × 158
First multiples
13,430 · 26,860 (double) · 40,290 · 53,720 · 67,150 · 80,580 · 94,010 · 107,440 · 120,870 · 134,300

Sums & aliquot sequence

As consecutive integers: 3,356 + 3,357 + 3,358 + 3,359 2,684 + 2,685 + 2,686 + 2,687 + 2,688 782 + 783 + … + 798 662 + 663 + … + 681
Aliquot sequence: 13,430 12,490 10,010 14,182 10,154 5,080 6,440 10,840 13,640 20,920 26,240 38,020 41,864 36,646 19,298 9,652 8,268 — unresolved within range

Representations

In words
thirteen thousand four hundred thirty
Ordinal
13430th
Binary
11010001110110
Octal
32166
Hexadecimal
0x3476
Base64
NHY=
One's complement
52,105 (16-bit)
In other bases
ternary (3) 200102102
quaternary (4) 3101312
quinary (5) 412210
senary (6) 142102
septenary (7) 54104
nonary (9) 20372
undecimal (11) a0aa
duodecimal (12) 7932
tridecimal (13) 6161
tetradecimal (14) 4c74
pentadecimal (15) 3ea5

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆
Greek (Milesian)
͵ιγυλʹ
Mayan (base 20)
𝋡·𝋭·𝋫·𝋪
Chinese
一萬三千四百三十
Chinese (financial)
壹萬參仟肆佰參拾
In other modern scripts
Eastern Arabic ١٣٤٣٠ Devanagari १३४३० Bengali ১৩৪৩০ Tamil ௧௩௪௩௦ Thai ๑๓๔๓๐ Tibetan ༡༣༤༣༠ Khmer ១៣៤៣០ Lao ໑໓໔໓໐ Burmese ၁၃၄၃၀

Digit at this position in famous constants

π — Pi (π)
Digit 13,430 = 4
e — Euler's number (e)
Digit 13,430 = 5
φ — Golden ratio (φ)
Digit 13,430 = 7
√2 — Pythagoras's (√2)
Digit 13,430 = 4
ln 2 — Natural log of 2
Digit 13,430 = 7
γ — Euler-Mascheroni (γ)
Digit 13,430 = 8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 13430, here are decompositions:

  • 13 + 13417 = 13430
  • 19 + 13411 = 13430
  • 31 + 13399 = 13430
  • 103 + 13327 = 13430
  • 139 + 13291 = 13430
  • 163 + 13267 = 13430
  • 181 + 13249 = 13430
  • 211 + 13219 = 13430

Showing the first eight; more decompositions exist.

Unicode codepoint
CJK Unified Ideograph-3476
U+3476
Other letter (Lo)

UTF-8 encoding: E3 91 B6 (3 bytes).

Hex color
#003476
RGB(0, 52, 118)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.52.118.

Address
0.0.52.118
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.52.118

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

Position in π

The digit sequence 13430 first appears in π at position 46,410 of the decimal expansion (the 46,410ordinal-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.