Properties of the Number 23071

Twenty-Three Thousand Seventy-One

Basics

Value: 23070 → 23071 → 23072

Parity: odd

Prime: Yes

Previous Prime: 23063

Next Prime: 23081

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 23071

Divisors: 1, 23071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101101000011111

Octal: 55037

Duodecimal: 11427

Hexadecimal: 5a1f

Square: 532271041

Square Root: 151.89140857862895

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

Numbers k such that 11^k + k¹¹ + 1 is prime. A216375

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically. A207391

Numbers n such that p(n),p(n)+6,p(n)+12,p(n)+18 are consecutive primes and p(n)=6·k+1 for some k, where p(n) denotes n-th prime. A90838

Primes p2 such that p1³ + p2² is an average of twin primes and p1 < p2 are consecutive primes. A138755

Primes p such that p and prime(p) end with the same three digits. A271045

Primes p such that p and prime(p) end with the same four digits. A271046

Numbers n such that n and prime(n) end with the same three digits. A67841

Numbers k with same last four digits as p, prime(k)=p. A232189

a(0)=1; for n>=1, a(n) = the largest prime dividing n·a(n-1) + 1. A134486

Primes p such that p³-p²-1 and p³-p²+1 are prime. A160858