4,130
4,130 is a composite number, even.
4,130 (four thousand one hundred thirty) is an even 4-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 7 × 59. Its proper divisors sum to 4,510, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1022.
Interestingness
Properties
Primality
Prime factorization: 2 × 5 × 7 × 59
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√4,130 = [64; (3, 1, 3, 2, 1, 1, 8, 1, 1, 2, 3, 1, 3, 128)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- four thousand one hundred thirty
- Ordinal
- 4130th
- Binary
- 1000000100010
- Octal
- 10042
- Hexadecimal
- 0x1022
- Base64
- ECI=
- One's complement
- 61,405 (16-bit)
- Scientific notation
- 4.13 × 10³
- As a duration
- 4,130 s = 1 hour, 8 minutes, 50 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆
- Greek (Milesian)
- ͵δρλʹ
- Mayan (base 20)
- 𝋪·𝋦·𝋪
- Chinese
- 四千一百三十
- Chinese (financial)
- 肆仟壹佰參拾
Digit at this position in famous constants
- π — Pi (π)
- Digit 4,130 = 6
- e — Euler's number (e)
- Digit 4,130 = 2
- φ — Golden ratio (φ)
- Digit 4,130 = 2
- √2 — Pythagoras's (√2)
- Digit 4,130 = 9
- ln 2 — Natural log of 2
- Digit 4,130 = 4
- γ — Euler-Mascheroni (γ)
- Digit 4,130 = 1
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 4130, here are decompositions:
- 3 + 4127 = 4130
- 19 + 4111 = 4130
- 31 + 4099 = 4130
- 37 + 4093 = 4130
- 73 + 4057 = 4130
- 79 + 4051 = 4130
- 103 + 4027 = 4130
- 109 + 4021 = 4130
Showing the first eight; more decompositions exist.
UTF-8 encoding: E1 80 A2 (3 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.0.16.34.
- Address
- 0.0.16.34
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.16.34
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Heard as a frequency, 4,130 Hz is closest to:
- Concert pitch (A4 = 440 Hz): C8 (4186 Hz, -23¢)
- Scientific pitch (C4 = 256 Hz): C8 (4096 Hz, +14¢)
- Baroque pitch (A4 = 415 Hz): C♯8 (4182.9 Hz, -22¢)
The digit sequence 4130 first appears in π at position 4,380 of the decimal expansion (the 4,380ordinal-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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.