130,700
130,700 is a composite number, even.
130,700 (one hundred thirty thousand seven hundred) is an even 6-digit number. It is a composite number with 18 divisors, and factors as 2² × 5² × 1,307. Its proper divisors sum to 153,136, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1FE8C.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 11
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 7,031
- Square (n²)
- 17,082,490,000
- Cube (n³)
- 2,232,681,443,000,000
- Divisor count
- 18
- σ(n) — sum of divisors
- 283,836
- φ(n) — Euler's totient
- 52,240
- Sum of prime factors
- 1,321
Primality
Prime factorization: 2 2 × 5 2 × 1307
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√130,700 = [361; (1, 1, 9, 1, 2, 6, 3, 2, 5, 2, 1, 1, 65, 7, 4, 1, 1, 1, 4, 1, 2, 17, 3, 1, …)]
Representations
- In words
- one hundred thirty thousand seven hundred
- Ordinal
- 130700th
- Binary
- 11111111010001100
- Octal
- 377214
- Hexadecimal
- 0x1FE8C
- Base64
- Af6M
- One's complement
- 4,294,836,595 (32-bit)
- Scientific notation
- 1.307 × 10⁵
- As a duration
- 130,700 s = 1 day, 12 hours, 18 minutes, 20 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢
- Greek (Milesian)
- ͵ρλψʹ
- Mayan (base 20)
- 𝋰·𝋦·𝋯·𝋠
- Chinese
- 一十三萬零七百
- Chinese (financial)
- 壹拾參萬零柒佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 130700, here are decompositions:
- 7 + 130693 = 130700
- 13 + 130687 = 130700
- 19 + 130681 = 130700
- 43 + 130657 = 130700
- 61 + 130639 = 130700
- 67 + 130633 = 130700
- 79 + 130621 = 130700
- 211 + 130489 = 130700
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.254.140.
- Address
- 0.1.254.140
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.254.140
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 130,700 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 130700 first appears in π at position 360,536 of the decimal expansion (the 360,536ordinal-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.