Properties of the Number -1307

Three Hundred Seven

Basics

Value: -1308 → -1307 → -1306

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 1307

Divisors: 1, 1307

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100011011

Octal: -2433

Duodecimal: -90B

Hexadecimal: -51b

Square: 1708249

Square Root: 36.15245496505044

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

Values of n such that L(3) and N(3) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A226923

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 377", based on the 5-celled von Neumann neighborhood. A271464

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 469", based on the 5-celled von Neumann neighborhood. A272419

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

Larger member p+4 of cousin primes (p, p+4). A46132

Primes that become another prime under the map 1 <-> 0 (acting on the digits: A222210), cf. A171013. A175791

Primes that become a different prime under the mapping 0 <=> 2. A180517

Primes of the form 2·x²+5·x*y-5·y² (as well as of the form 7·x²+11·x*y+2·y²). A141112

Numbers that are the sum of 12 positive 6th powers. A3368

Primes of the form 30n - 13. A39949