Properties of the Number 30141

Thirty Thousand One Hundred Forty-One

Basics

Value: 30140 → 30141 → 30142

Parity: odd

Prime: No

Previous Prime: 30139

Next Prime: 30161

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 17 × 197

Divisors: 1, 3, 9, 17, 51, 153, 197, 591, 1773, 3349

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010110111101

Octal: 72675

Duodecimal: 15539

Hexadecimal: 75bd

Square: 908479881

Square Root: 173.61163555476344

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

Number of integer compositions of n whose maximal runs R all satisfy length(R) < first(R). A389512

Number of triple-crossings of diagonals in the regular 2n-gon. A260417

a(n) = prime(n)³ mod (n² + prime(n)²). A243769

Numbers in which parity of the decimal digits alternates. A30141

a(1) = 0, for primes p, a(p) = 1, and for any other number n, a(n) = max(A003415(n), A276086(n)). A328112