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1,013,503

1,013,503 is a prime, 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.).

1,013,503 (one million thirteen thousand five hundred three) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF76FF.

Arithmetic Number Cube-Free Deficient Number Emirp Odious Number Pernicious Number Prime Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
3,053,101
Square (n²)
1,027,188,331,009
Cube (n³)
1,041,058,455,042,614,527
Divisor count
2
σ(n) — sum of divisors
1,013,504
φ(n) — Euler's totient
1,013,502

Primality

1,013,503 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1013503
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,013,503)
1 × 1013503
First multiples
1,013,503 · 2,027,006 (double) · 3,040,509 · 4,054,012 · 5,067,515 · 6,081,018 · 7,094,521 · 8,108,024 · 9,121,527 · 10,135,030

Sums & aliquot sequence

As consecutive integers: 506,751 + 506,752

Continued fraction of √n

√1,013,503 = [1006; (1, 2, 1, 2, 4, 1, 5, 4, 1, 1, 1, 10, 5, 1, 1, 16, 1, 1, 1, 47, 3, 1, 1, 2, …)]

Representations

In words
one million thirteen thousand five hundred three
Ordinal
1013503rd
Binary
11110111011011111111
Octal
3673377
Hexadecimal
0xF76FF
Base64
D3b/
One's complement
4,293,953,792 (32-bit)
Scientific notation
1.013503 × 10⁶
As a duration
1,013,503 s = 11 days, 17 hours, 31 minutes, 43 seconds
In other bases
ternary (3) 1220111021011
quaternary (4) 3313123333
quinary (5) 224413003
senary (6) 33420051
septenary (7) 11420551
nonary (9) 1814234
undecimal (11) 632507
duodecimal (12) 40a627
tridecimal (13) 29640a
tetradecimal (14) 1c54d1
pentadecimal (15) 15046d

As an angle

1,013,503° = 2,815 × 360° + 103°
103° ≈ 1.798 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺
Chinese
一百零一萬三千五百零三
Chinese (financial)
壹佰零壹萬參仟伍佰零參
In other modern scripts
Eastern Arabic ١٠١٣٥٠٣ Devanagari १०१३५०३ Bengali ১০১৩৫০৩ Tamil ௧௦௧௩௫௦௩ Thai ๑๐๑๓๕๐๓ Tibetan ༡༠༡༣༥༠༣ Khmer ១០១៣៥០៣ Lao ໑໐໑໓໕໐໓ Burmese ၁၀၁၃၅၀၃

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: twin with 1013501.

Hex color
#0F76FF
RGB(15, 118, 255)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.118.255.

Address
0.15.118.255
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.118.255

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 3503 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3503-10-01 (MMDYYYY (US, single-digit day))
  • 3503-01-10 (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 1,013,503 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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.