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143,135

143,135 is a composite number, 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.).

143,135 (one hundred forty-three thousand one hundred thirty-five) is an odd 6-digit number. It is a composite number with 4 divisors, and factors as 5 × 28,627. Written other ways, in hexadecimal, 0x22F1F.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
17
Digit product
180
Digital root
8
Palindrome
No
Bit width
18 bits
Reversed
531,341
Recamán's sequence
a(222,146) = 143,135
Square (n²)
20,487,628,225
Cube (n³)
2,932,496,665,985,375
Divisor count
4
σ(n) — sum of divisors
171,768
φ(n) — Euler's totient
114,504
Sum of prime factors
28,632

Primality

Prime factorization: 5 × 28627

Nearest primes: 143,113 (−22) · 143,137 (+2)

Divisors & multiples

All divisors (4)
1 · 5 · 28627 · 143135
Aliquot sum (sum of proper divisors): 28,633
Factor pairs (a × b = 143,135)
1 × 143135
5 × 28627
First multiples
143,135 · 286,270 (double) · 429,405 · 572,540 · 715,675 · 858,810 · 1,001,945 · 1,145,080 · 1,288,215 · 1,431,350

Sums & aliquot sequence

As consecutive integers: 71,567 + 71,568 28,625 + 28,626 + 28,627 + 28,628 + 28,629 14,309 + 14,310 + … + 14,318
Aliquot sequence: 143,135 28,633 4,487 649 71 1 0 — terminates at zero

Continued fraction of √n

√143,135 = [378; (3, 75, 3, 756)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one hundred forty-three thousand one hundred thirty-five
Ordinal
143135th
Binary
100010111100011111
Octal
427437
Hexadecimal
0x22F1F
Base64
Ai8f
One's complement
4,294,824,160 (32-bit)
Scientific notation
1.43135 × 10⁵
As a duration
143,135 s = 1 day, 15 hours, 45 minutes, 35 seconds
In other bases
ternary (3) 21021100022
quaternary (4) 202330133
quinary (5) 14040020
senary (6) 3022355
septenary (7) 1134206
nonary (9) 237308
undecimal (11) 985a3
duodecimal (12) 6a9bb
tridecimal (13) 501c5
tetradecimal (14) 3a23d
pentadecimal (15) 2c625

As an angle

143,135° = 397 × 360° + 215°
215° ≈ 3.752 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ρμγρλεʹ
Mayan (base 20)
𝋱·𝋱·𝋰·𝋯
Chinese
一十四萬三千一百三十五
Chinese (financial)
壹拾肆萬參仟壹佰參拾伍
In other modern scripts
Eastern Arabic ١٤٣١٣٥ Devanagari १४३१३५ Bengali ১৪৩১৩৫ Tamil ௧௪௩௧௩௫ Thai ๑๔๓๑๓๕ Tibetan ༡༤༣༡༣༥ Khmer ១៤៣១៣៥ Lao ໑໔໓໑໓໕ Burmese ၁၄၃၁၃၅

Also seen as

Unicode codepoint
𢼟
CJK Unified Ideograph-22F1F
U+22F1F
Other letter (Lo)

UTF-8 encoding: F0 A2 BC 9F (4 bytes).

Hex color
#022F1F
RGB(2, 47, 31)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.47.31.

Address
0.2.47.31
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.47.31

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 143,135 and was likely granted around 1872.

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

Position in π

The digit sequence 143135 first appears in π at position 179,259 of the decimal expansion (the 179,259ordinal-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

  • Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.