Properties of the Number 1319

One Thousand Three Hundred Nineteen

Basics

Value: 1318 → 1319 → 1320

Parity: odd

Prime: Yes

Previous Prime: 1307

Next Prime: 1321

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 1319

Divisors: 1, 1319

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100111

Octal: 2447

Duodecimal: 91B

Hexadecimal: 527

Square: 1739761

Square Root: 36.318039594669756

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

Lesser of twin primes. A1359

Toothpick sequence (see Comments lines for definition). A139250

Safe primes p: (p-1)/2 is also prime. A5385

Describe n. Also called the "Say What You See" or "Look and Say" sequence LS(n). A45918

Number of Golomb rulers of length n. A169942

Primes p such that p + 8 is also prime. A23202

First term of weak prime quartet: p(m+1)-p(m) < p(m+2)-p(m+1) < p(m+3)-p(m+2). A54819

Describe n (count digits in order of increasing value, ignoring missing digits). A47842

|First digit - second digit + third digit - fourth digit ...| = 10. A60978

Members of A164368 which are not Ramanujan primes. A164288