120,130
120,130 is a composite number, even.
120,130 (one hundred twenty thousand one hundred thirty) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 41 × 293. Written other ways, in hexadecimal, 0x1D542.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 7
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 31,021
- Recamán's sequence
- a(239,836) = 120,130
- Square (n²)
- 14,431,216,900
- Cube (n³)
- 1,733,622,086,197,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 222,264
- φ(n) — Euler's totient
- 46,720
- Sum of prime factors
- 341
Primality
Prime factorization: 2 × 5 × 41 × 293
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√120,130 = [346; (1, 1, 2, 17, 2, 1, 2, 21, 1, 76, 15, 17, 1, 2, 2, 2, 1, 1, 1, 3, 2, 8, 8, 2, …)]
Period length 45 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty thousand one hundred thirty
- Ordinal
- 120130th
- Binary
- 11101010101000010
- Octal
- 352502
- Hexadecimal
- 0x1D542
- Base64
- AdVC
- One's complement
- 4,294,847,165 (32-bit)
- Scientific notation
- 1.2013 × 10⁵
- As a duration
- 120,130 s = 1 day, 9 hours, 22 minutes, 10 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓍢𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκρλʹ
- Mayan (base 20)
- 𝋯·𝋠·𝋦·𝋪
- Chinese
- 一十二萬零一百三十
- Chinese (financial)
- 壹拾貳萬零壹佰參拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 120130, here are decompositions:
- 53 + 120077 = 120130
- 83 + 120047 = 120130
- 89 + 120041 = 120130
- 113 + 120017 = 120130
- 137 + 119993 = 120130
- 149 + 119981 = 120130
- 167 + 119963 = 120130
- 239 + 119891 = 120130
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9D 95 82 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.213.66.
- Address
- 0.1.213.66
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.213.66
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 120,130 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 120130 first appears in π at position 271,771 of the decimal expansion (the 271,771ordinal-suffix:st 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.