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142,011

142,011 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.).

142,011 (one hundred forty-two thousand eleven) is an odd 6-digit number. It is a composite number with 12 divisors, and factors as 3² × 31 × 509. Written other ways, in hexadecimal, 0x22ABB.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Harshad / Niven Recamán's Sequence

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
18 bits
Reversed
110,241
Recamán's sequence
a(484,805) = 142,011
Square (n²)
20,167,124,121
Cube (n³)
2,863,953,463,547,331
Divisor count
12
σ(n) — sum of divisors
212,160
φ(n) — Euler's totient
91,440
Sum of prime factors
546

Primality

Prime factorization: 3 2 × 31 × 509

Nearest primes: 142,007 (−4) · 142,019 (+8)

Divisors & multiples

All divisors (12)
1 · 3 · 9 · 31 · 93 · 279 · 509 · 1527 · 4581 · 15779 · 47337 · 142011
Aliquot sum (sum of proper divisors): 70,149
Factor pairs (a × b = 142,011)
1 × 142011
3 × 47337
9 × 15779
31 × 4581
93 × 1527
279 × 509
First multiples
142,011 · 284,022 (double) · 426,033 · 568,044 · 710,055 · 852,066 · 994,077 · 1,136,088 · 1,278,099 · 1,420,110

Sums & aliquot sequence

As consecutive integers: 71,005 + 71,006 47,336 + 47,337 + 47,338 23,666 + 23,667 + 23,668 + 23,669 + 23,670 + 23,671 15,775 + 15,776 + … + 15,783
Aliquot sequence: 142,011 70,149 25,051 3,173 187 29 1 0 — terminates at zero

Continued fraction of √n

√142,011 = [376; (1, 5, 2, 1, 1, 2, 1, 7, 3, 2, 1, 1, 1, 14, 1, 3, 32, 1, 1, 16, 4, 6, 1, 2, …)]

Representations

In words
one hundred forty-two thousand eleven
Ordinal
142011th
Binary
100010101010111011
Octal
425273
Hexadecimal
0x22ABB
Base64
Aiq7
One's complement
4,294,825,284 (32-bit)
Scientific notation
1.42011 × 10⁵
As a duration
142,011 s = 1 day, 15 hours, 26 minutes, 51 seconds
In other bases
ternary (3) 21012210200
quaternary (4) 202222323
quinary (5) 14021021
senary (6) 3013243
septenary (7) 1131012
nonary (9) 235720
undecimal (11) 97771
duodecimal (12) 6a223
tridecimal (13) 4c83c
tetradecimal (14) 39a79
pentadecimal (15) 2c126

As an angle

142,011° = 394 × 360° + 171°
171° ≈ 2.985 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓏺
Greek (Milesian)
͵ρμβιαʹ
Mayan (base 20)
𝋱·𝋯·𝋠·𝋫
Chinese
一十四萬二千零一十一
Chinese (financial)
壹拾肆萬貳仟零壹拾壹
In other modern scripts
Eastern Arabic ١٤٢٠١١ Devanagari १४२०११ Bengali ১৪২০১১ Tamil ௧௪௨௦௧௧ Thai ๑๔๒๐๑๑ Tibetan ༡༤༢༠༡༡ Khmer ១៤២០១១ Lao ໑໔໒໐໑໑ Burmese ၁၄၂၀၁၁

Also seen as

Unicode codepoint
𢪻
CJK Unified Ideograph-22Abb
U+22ABB
Other letter (Lo)

UTF-8 encoding: F0 A2 AA BB (4 bytes).

Hex color
#022ABB
RGB(2, 42, 187)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.2.42.187.

Address
0.2.42.187
Class
reserved
IPv4-mapped IPv6
::ffff:0.2.42.187

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 142,011 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 142011 first appears in π at position 651,082 of the decimal expansion (the 651,082ordinal-suffix:nd 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.