Properties of the Number 12143

Twelve Thousand One Hundred Forty-Three

Basics

Value: 12142 → 12143 → 12144

Parity: odd

Prime: Yes

Previous Prime: 12119

Next Prime: 12149

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 12143

Divisors: 1, 12143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10111101101111

Octal: 27557

Duodecimal: 703B

Hexadecimal: 2f6f

Square: 147452449

Square Root: 110.19528120568503

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes with 10 as smallest positive primitive root. A61323

Primes of the form k³ - k - 1. A116581

a(n) = n³ - n - 1. A126420

Primes p such that p²+p-1 and p²+p+1 are twin primes. A88483

Where the prime race among 10k+1, ..., 10k+9 changes leader. A297408

Primes and their indices such that when their respective SOD's are both prime, the SOD of the index is the nextprime of the prime SOD. A117458

Numbers whose binary representation traces a non-selfcrossing circuit in the honeycomb lattice when each one of its bits, from the most significant to the least significant, is interpreted as a direction to proceed at each vertex. A255561

Primes in A373805 in order of their occurrence. A373806

a(n) = (9·n² - n)/2 + 1. A276819

Primes of a056240-type 3. A300359