1,020,201
1,020,201 is a composite number, odd.
1,020,201 (one million twenty thousand two hundred one) is an odd 7-digit number. It is a composite number with 32 divisors, and factors as 3 × 7 × 13 × 37 × 101. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in hexadecimal, 0xF9129.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 7
- Digit sum
- 6
- Digit product
- 0
- Digital root
- 6
- Palindrome
- Yes
- Bit width
- 20 bits
- Square (n²)
- 1,040,810,080,401
- Cube (n³)
- 1,061,835,484,835,180,601
- Divisor count
- 32
- σ(n) — sum of divisors
- 1,736,448
- φ(n) — Euler's totient
- 518,400
- Sum of prime factors
- 161
Primality
Prime factorization: 3 × 7 × 13 × 37 × 101
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,020,201 = [1010; (20, 2020)]
Period length 2 — the block in parentheses repeats forever.
Representations
- In words
- one million twenty thousand two hundred one
- Ordinal
- 1020201st
- Binary
- 11111001000100101001
- Octal
- 3710451
- Hexadecimal
- 0xF9129
- Base64
- D5Ep
- One's complement
- 4,293,947,094 (32-bit)
- Scientific notation
- 1.020201 × 10⁶
- As a duration
- 1,020,201 s = 11 days, 19 hours, 23 minutes, 21 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓍢𓍢𓏺
- Chinese
- 一百零二萬零二百零一
- Chinese (financial)
- 壹佰零貳萬零貳佰零壹
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.145.41.
- Address
- 0.15.145.41
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.145.41
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Friday, January 2, 0201 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 0201-02-01 (DMMYYYY (Euro, single-digit day))
- 0201-10-02 (MMDYYYY (US, single-digit day))
- 0201-02-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,020,201 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.