Properties of the Number 1301

One Thousand Three Hundred One

Basics

Value: 1300 → 1301 → 1302

Parity: odd

Prime: Yes

Previous Prime: 1297

Next Prime: 1303

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 1301

Divisors: 1, 1301

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100010101

Octal: 2425

Duodecimal: 905

Hexadecimal: 515

Square: 1692601

Square Root: 36.069377593742864

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

Centered square numbers: a(n) = 2·n*(n+1)+1. Sums of two consecutive squares. Also, consider all Pythagorean triples (X, Y, Z=Y+1) ordered by increasing Z; then sequence gives Z values. A1844

Integers written in factorial base. A7623

Number of trees with n unlabeled nodes. A55

n written in primorial base. A49345

Primes of the form k² + k + 41. A5846

a(n) = ceiling(n²/2). A982

Initial members of prime triples (p, p+2, p+6). A22004

Primes whose decimal representation is a valid number in base 4 and interpreted as such is again a prime. A90707

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