111,020
111,020 is a composite number, even.
111,020 (one hundred eleven thousand twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 7 × 13 × 61. Its proper divisors sum to 180,628, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1B1AC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 5
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 20,111
- Recamán's sequence
- a(248,368) = 111,020
- Square (n²)
- 12,325,440,400
- Cube (n³)
- 1,368,370,393,208,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 291,648
- φ(n) — Euler's totient
- 34,560
- Sum of prime factors
- 90
Primality
Prime factorization: 2 2 × 5 × 7 × 13 × 61
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√111,020 = [333; (5, 11, 1, 2, 3, 166, 3, 2, 1, 11, 5, 666)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred eleven thousand twenty
- Ordinal
- 111020th
- Binary
- 11011000110101100
- Octal
- 330654
- Hexadecimal
- 0x1B1AC
- Base64
- AbGs
- One's complement
- 4,294,856,275 (32-bit)
- Scientific notation
- 1.1102 × 10⁵
- As a duration
- 111,020 s = 1 day, 6 hours, 50 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓂍𓆼𓎆𓎆
- Greek (Milesian)
- ͵ριακʹ
- Mayan (base 20)
- 𝋭·𝋱·𝋫·𝋠
- Chinese
- 一十一萬一千零二十
- Chinese (financial)
- 壹拾壹萬壹仟零貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 111020, here are decompositions:
- 31 + 110989 = 111020
- 43 + 110977 = 111020
- 73 + 110947 = 111020
- 97 + 110923 = 111020
- 103 + 110917 = 111020
- 139 + 110881 = 111020
- 157 + 110863 = 111020
- 199 + 110821 = 111020
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 9B 86 AC (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.1.177.172.
- Address
- 0.1.177.172
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.177.172
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 111,020 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 111020 first appears in π at position 276,063 of the decimal expansion (the 276,063ordinal-suffix:rd 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.