130,006
130,006 is a composite number, even.
130,006 (one hundred thirty thousand six) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 65,003. Written other ways, in hexadecimal, 0x1FBD6.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 10
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 600,031
- Recamán's sequence
- a(33,768) = 130,006
- Square (n²)
- 16,901,560,036
- Cube (n³)
- 2,197,304,214,040,216
- Divisor count
- 4
- σ(n) — sum of divisors
- 195,012
- φ(n) — Euler's totient
- 65,002
- Sum of prime factors
- 65,005
Primality
Prime factorization: 2 × 65003
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,006 = [360; (1, 1, 3, 2, 3, 1, 2, 6, 2, 1, 1, 1, 3, 5, 3, 5, 1, 1, 4, 1, 1, 3, 360, 3, …)]
Period length 46 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty thousand six
- Ordinal
- 130006th
- Binary
- 11111101111010110
- Octal
- 375726
- Hexadecimal
- 0x1FBD6
- Base64
- AfvW
- One's complement
- 4,294,837,289 (32-bit)
- Scientific notation
- 1.30006 × 10⁵
- As a duration
- 130,006 s = 1 day, 12 hours, 6 minutes, 46 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ρλϛʹ
- Mayan (base 20)
- 𝋰·𝋥·𝋠·𝋦
- Chinese
- 一十三萬零六
- Chinese (financial)
- 壹拾參萬零陸
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130006, here are decompositions:
- 3 + 130003 = 130006
- 47 + 129959 = 130006
- 53 + 129953 = 130006
- 89 + 129917 = 130006
- 113 + 129893 = 130006
- 257 + 129749 = 130006
- 269 + 129737 = 130006
- 419 + 129587 = 130006
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9F AF 96 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.251.214.
- Address
- 0.1.251.214
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.251.214
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 130,006 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 130006 first appears in π at position 456,214 of the decimal expansion (the 456,214ordinal-suffix:th 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.