Live analysis

1,013,121

1,013,121 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.).

1,013,121 (one million thirteen thousand one hundred twenty-one) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 3³ × 157 × 239. Written other ways, in hexadecimal, 0xF7581.

Arithmetic Number Deficient Number Harshad / Niven Odious Number Pernicious Number

Interestingness

★ ☆ ☆ ☆ ☆

2 notable facts · grade F

1,013,109 1,013,110 1,013,111 1,013,112 1,013,113 1,013,114 1,013,115 1,013,116 1,013,117 1,013,118 1,013,119 1,013,120 1,013,121 1,013,122 1,013,123 1,013,124 1,013,125 1,013,126 1,013,127 1,013,128 1,013,129 1,013,130 1,013,131 1,013,132 1,013,133

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 9
Digit product: 0
Digital root: 9
Palindrome: No
Bit width: 20 bits
Reversed: 1,213,101
Square (n²): 1,026,414,160,641
Cube (n³): 1,039,881,740,842,770,561
Divisor count: 16
σ(n) — sum of divisors: 1,516,800
φ(n) — Euler's totient: 668,304
Sum of prime factors: 405

Primality

Prime factorization: 3 ³ × 157 × 239

Nearest primes: 1,013,063 (−58) · 1,013,143 (+22)

Divisors & multiples

All divisors (16)

1 · 3 · 9 · 27 · 157 · 239 · 471 · 717 · 1413 · 2151 · 4239 · 6453 · 37523 · 112569 · 337707 · 1013121

Aliquot sum (sum of proper divisors): 503,679

Factor pairs (a × b = 1,013,121)

1 × 1013121

3 × 337707

9 × 112569

27 × 37523

157 × 6453

239 × 4239

471 × 2151

717 × 1413

First multiples

1,013,121 · 2,026,242 (double) · 3,039,363 · 4,052,484 · 5,065,605 · 6,078,726 · 7,091,847 · 8,104,968 · 9,118,089 · 10,131,210

Sums & aliquot sequence

As consecutive integers: 506,560 + 506,561 337,706 + 337,707 + 337,708 168,851 + 168,852 + 168,853 + 168,854 + 168,855 + 168,856 112,565 + 112,566 + … + 112,573

Aliquot sequence: 1,013,121 → 503,679 → 228,993 → 84,735 → 83,745 → 61,491 → 21,709 → 1,295 → 529 → 24 → 36 → 55 → 17 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,013,121 = [1006; (1, 1, 5, 1, 8, 7, 9, 1, 3, 2, 6, 1, 2, 1, 1, 2, 1, 1, 3, 74, 3, 1, 1, 2, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words: one million thirteen thousand one hundred twenty-one
Ordinal: 1013121st
Binary: 11110111010110000001
Octal: 3672601
Hexadecimal: 0xF7581
Base64: D3WB
One's complement: 4,293,954,174 (32-bit)
Scientific notation: 1.013121 × 10⁶
As a duration: 1,013,121 s = 11 days, 17 hours, 25 minutes, 21 seconds

In other bases

ternary (3) 1220110202000

quaternary (4) 3313112001

quinary (5) 224404441

senary (6) 33414213

septenary (7) 11416464

nonary (9) 1813660

undecimal (11) 63219a

duodecimal (12) 40a369

tridecimal (13) 2961a5

tetradecimal (14) 1c52db

pentadecimal (15) 1502b6

As an angle

1,013,121° = 2,814 × 360° + 81°

81° ≈ 1.414 rad

Compass bearing: E (east)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓏺
Chinese: 一百零一萬三千一百二十一
Chinese (financial): 壹佰零壹萬參仟壹佰貳拾壹

In other modern scripts

Eastern Arabic ١٠١٣١٢١ Devanagari १०१३१२१ Bengali ১০১৩১২১ Tamil ௧௦௧௩௧௨௧ Thai ๑๐๑๓๑๒๑ Tibetan ༡༠༡༣༡༢༡ Khmer ១០១៣១២១ Lao ໑໐໑໓໑໒໑ Burmese ၁၀၁၃၁၂၁

Also seen as

Hex color

#0F7581

RGB(15, 117, 129)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.117.129.

Address: 0.15.117.129
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.117.129

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 3121 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

3121-10-01 (MMDYYYY (US, single-digit day))
3121-01-10 (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 1,013,121 and was likely granted around 1911.

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

Look up US1,013,121 on Google Patents ↗ Look up on USPTO ↗