Properties of the Number 1307

One Thousand Three Hundred Seven

Basics

Value: 1306 → 1307 → 1308

Parity: odd

Prime: Yes

Previous Prime: 1303

Next Prime: 1319

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

Today's Target

2730 Try Today's Challenge

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

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

Fixed points of the sequence A262212 defined by the minimum number of 2's in the relation n*[n,2,2,...,2,n] = [x,...,x] between simple continued fractions. A213891

Number of subsets of {1..n} such that it is possible to choose a different binary index of each element. A370636

Primes congruent to 2 mod 29. A141978