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1,015,130

1,015,130 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.).

1,015,130 (one million fifteen thousand one hundred thirty) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 5 × 101,513. Written other ways, in hexadecimal, 0xF7D5A.

Cube-Free Deficient Number Evil Number Gapful Number Recamán's Sequence Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
315,101
Recamán's sequence
a(364,607) = 1,015,130
Square (n²)
1,030,488,916,900
Cube (n³)
1,046,080,214,212,697,000
Divisor count
8
σ(n) — sum of divisors
1,827,252
φ(n) — Euler's totient
406,048
Sum of prime factors
101,520

Primality

Prime factorization: 2 × 5 × 101513

Nearest primes: 1,015,127 (−3) · 1,015,139 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 5 · 10 · 101513 · 203026 · 507565 (half) · 1015130
Aliquot sum (sum of proper divisors): 812,122
Factor pairs (a × b = 1,015,130)
1 × 1015130
2 × 507565
5 × 203026
10 × 101513
First multiples
1,015,130 · 2,030,260 (double) · 3,045,390 · 4,060,520 · 5,075,650 · 6,090,780 · 7,105,910 · 8,121,040 · 9,136,170 · 10,151,300

Sums & aliquot sequence

As a sum of two squares: 221² + 983² = 413² + 919²
As consecutive integers: 253,781 + 253,782 + 253,783 + 253,784 203,024 + 203,025 + 203,026 + 203,027 + 203,028 50,747 + 50,748 + … + 50,766
Aliquot sequence: 1,015,130 812,122 411,878 212,362 106,184 108,436 81,334 51,794 34,606 26,882 13,444 10,090 8,090 6,490 6,470 5,194 4,040 — unresolved within range

Continued fraction of √n

√1,015,130 = [1007; (1, 1, 6, 3, 40, 1, 4, 5, 1, 1, 1, 1, 1, 6, 1, 20, 2, 1, 11, 2, 7, 10, 2, 2, …)]

Representations

In words
one million fifteen thousand one hundred thirty
Ordinal
1015130th
Binary
11110111110101011010
Octal
3676532
Hexadecimal
0xF7D5A
Base64
D31a
One's complement
4,293,952,165 (32-bit)
Scientific notation
1.01513 × 10⁶
As a duration
1,015,130 s = 11 days, 17 hours, 58 minutes, 50 seconds
In other bases
ternary (3) 1220120111102
quaternary (4) 3313311122
quinary (5) 224441010
senary (6) 33431402
septenary (7) 11425364
nonary (9) 1816442
undecimal (11) 633756
duodecimal (12) 40b562
tridecimal (13) 29708c
tetradecimal (14) 1c5d34
pentadecimal (15) 150ba5

As an angle

1,015,130° = 2,819 × 360° + 290°
290° ≈ 5.061 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆
Chinese
一百零一萬五千一百三十
Chinese (financial)
壹佰零壹萬伍仟壹佰參拾
In other modern scripts
Eastern Arabic ١٠١٥١٣٠ Devanagari १०१५१३० Bengali ১০১৫১৩০ Tamil ௧௦௧௫௧௩௦ Thai ๑๐๑๕๑๓๐ Tibetan ༡༠༡༥༡༣༠ Khmer ១០១៥១៣០ Lao ໑໐໑໕໑໓໐ Burmese ၁၀၁၅၁၃၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1015130, here are decompositions:

  • 3 + 1015127 = 1015130
  • 7 + 1015123 = 1015130
  • 37 + 1015093 = 1015130
  • 73 + 1015057 = 1015130
  • 79 + 1015051 = 1015130
  • 157 + 1014973 = 1015130
  • 223 + 1014907 = 1015130
  • 241 + 1014889 = 1015130

Showing the first eight; more decompositions exist.

Hex color
#0F7D5A
RGB(15, 125, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.125.90.

Address
0.15.125.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.125.90

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 5130 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5130-10-01 (MMDYYYY (US, single-digit day))
  • 5130-01-10 (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 1,015,130 and was likely granted around 1911.

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

Related reading

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