Live analysis

1,021,013

1,021,013 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.).

1,021,013 (one million twenty-one thousand thirteen) is an odd 7-digit number. It is a composite number with 12 divisors, and factors as 7² × 67 × 311. Written other ways, in hexadecimal, 0xF9455.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

★ ☆ ☆ ☆ ☆

2 notable facts · grade F

1,021,001 1,021,002 1,021,003 1,021,004 1,021,005 1,021,006 1,021,007 1,021,008 1,021,009 1,021,010 1,021,011 1,021,012 1,021,013 1,021,014 1,021,015 1,021,016 1,021,017 1,021,018 1,021,019 1,021,020 1,021,021 1,021,022 1,021,023 1,021,024 1,021,025

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 8
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 3,101,201
Square (n²): 1,042,467,546,169
Cube (n³): 1,064,372,916,716,649,197
Divisor count: 12
σ(n) — sum of divisors: 1,209,312
φ(n) — Euler's totient: 859,320
Sum of prime factors: 392

Primality

Prime factorization: 7 ² × 67 × 311

Nearest primes: 1,021,001 (−12) · 1,021,019 (+6)

Divisors & multiples

All divisors (12)

1 · 7 · 49 · 67 · 311 · 469 · 2177 · 3283 · 15239 · 20837 · 145859 · 1021013

Aliquot sum (sum of proper divisors): 188,299

Factor pairs (a × b = 1,021,013)

1 × 1021013

7 × 145859

49 × 20837

67 × 15239

311 × 3283

469 × 2177

First multiples

1,021,013 · 2,042,026 (double) · 3,063,039 · 4,084,052 · 5,105,065 · 6,126,078 · 7,147,091 · 8,168,104 · 9,189,117 · 10,210,130

Sums & aliquot sequence

As consecutive integers: 510,506 + 510,507 145,856 + 145,857 + … + 145,862 72,923 + 72,924 + … + 72,936 20,813 + 20,814 + … + 20,861

Aliquot sequence: 1,021,013 → 188,299 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,021,013 = [1010; (2, 4, 1, 2, 3, 1, 1, 4, 8, 15, 1, 3, 1, 3, 1, 1, 1, 1, 1, 40, 1, 1, 1, 1, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words: one million twenty-one thousand thirteen
Ordinal: 1021013th
Binary: 11111001010001010101
Octal: 3712125
Hexadecimal: 0xF9455
Base64: D5RV
One's complement: 4,293,946,282 (32-bit)
Scientific notation: 1.021013 × 10⁶
As a duration: 1,021,013 s = 11 days, 19 hours, 36 minutes, 53 seconds

In other bases

ternary (3) 1220212120022

quaternary (4) 3321101111

quinary (5) 230133023

senary (6) 33514525

septenary (7) 11451500

nonary (9) 1825508

undecimal (11) 638114

duodecimal (12) 412a45

tridecimal (13) 299966

tetradecimal (14) 1c8137

pentadecimal (15) 1527c8

As an angle

1,021,013° = 2,836 × 360° + 53°

53° ≈ 0.925 rad

Compass bearing: NE (northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓆼𓎆𓏺𓏺𓏺
Chinese: 一百零二萬一千零一十三
Chinese (financial): 壹佰零貳萬壹仟零壹拾參

In other modern scripts

Eastern Arabic ١٠٢١٠١٣ Devanagari १०२१०१३ Bengali ১০২১০১৩ Tamil ௧௦௨௧௦௧௩ Thai ๑๐๒๑๐๑๓ Tibetan ༡༠༢༡༠༡༣ Khmer ១០២១០១៣ Lao ໑໐໒໑໐໑໓ Burmese ၁၀၂၁၀၁၃

Also seen as

Hex color

#0F9455

RGB(15, 148, 85)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.148.85.

Address: 0.15.148.85
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.148.85

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 1013 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

1013-02-01 (DMMYYYY (Euro, single-digit day))
1013-10-02 (MMDYYYY (US, single-digit day))
1013-02-10 (DDMYYYY (Euro, single-digit month))

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 1,021,013 and was likely granted around 1912.

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

Look up US1,021,013 on Google Patents ↗ Look up on USPTO ↗