Number
12,401
12,401 is a prime, odd.
Properties
- Parity
- Odd
- Digit count
- 5
- Digit sum
- 8
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 14 bits
- Reversed
- 10,421
- Recamán's sequence
- a(21,982) = 12,401
- Square (n²)
- 153,784,801
- Cube (n³)
- 1,907,085,317,201
- Divisor count
- 2
- σ(n) — sum of divisors
- 12,402
- φ(n) — Euler's totient
- 12,400
Primality
12,401 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Aliquot sum (sum of proper divisors):
1
First multiples
Sums & aliquot sequence
As a sum of two squares:
49² + 100²
As consecutive integers:
6,200 + 6,201
Representations
- In words
- twelve thousand four hundred one
- Ordinal
- 12401st
- Binary
- 11000001110001
- Octal
- 30161
- Hexadecimal
- 0x3071
- Base64
- MHE=
- One's complement
- 53,134 (16-bit)
In other bases
ternary (3)
122000022
quaternary (4)
3001301
quinary (5)
344101
senary (6)
133225
septenary (7)
51104
nonary (9)
18008
undecimal (11)
9354
duodecimal (12)
7215
tridecimal (13)
584c
tetradecimal (14)
473b
pentadecimal (15)
3a1b
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
- Egyptian hieroglyphic
- 𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓏺
- Greek (Milesian)
- ͵ιβυαʹ
- Mayan (base 20)
- 𝋡·𝋫·𝋠·𝋡
- Chinese
- 一萬二千四百零一
- Chinese (financial)
- 壹萬貳仟肆佰零壹
In other modern scripts
Eastern Arabic
١٢٤٠١
Devanagari
१२४०१
Bengali
১২৪০১
Tamil
௧௨௪௦௧
Thai
๑๒๔๐๑
Tibetan
༡༢༤༠༡
Khmer
១២៤០១
Lao
໑໒໔໐໑
Burmese
၁၂၄၀၁
Digit at this position in famous constants
- π — Pi (π)
- Digit 12,401 = 5
- e — Euler's number (e)
- Digit 12,401 = 0
- φ — Golden ratio (φ)
- Digit 12,401 = 9
- √2 — Pythagoras's (√2)
- Digit 12,401 = 7
- ln 2 — Natural log of 2
- Digit 12,401 = 5
- γ — Euler-Mascheroni (γ)
- Digit 12,401 = 3
Also seen as
Unicode codepoint
ぱ
Hiragana Letter Pa
U+3071
Other letter (Lo)
UTF-8 encoding: E3 81 B1 (3 bytes).
Hex color
#003071
RGB(0, 48, 113)
IPv4 address
As an unsigned 32-bit integer, this is the IPv4 address 0.0.48.113.
- Address
- 0.0.48.113
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.0.48.113
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Position in π
The digit sequence 12401 first appears in π at position 48,668 of the decimal expansion (the 48,668ordinal-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.