Properties of the Number 30130

Thirty Thousand One Hundred Thirty

Basics

Value: 30129 → 30130 → 30131

Parity: even

Prime: No

Previous Prime: 30119

Next Prime: 30133

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 23 × 131

Divisors: 1, 2, 5, 10, 23, 46, 115, 131, 230, 262

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010110110010

Octal: 72662

Duodecimal: 1552A

Hexadecimal: 75b2

Square: 907816900

Square Root: 173.57995275952808

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 multisets summing to n not equal to the first sums of any nonempty multiset. A390447

Number of partitions of n having no parts with multiplicity 10. A184645

a(0)=a(1)=1, a(n) = least k > a(n-1) such that k·a(n-2) is a triangular number. A214961

Sequence is {a(5,n)}, where a(m,n) is defined at sequence A110665. A110670

Concatenations x||1||x for numbers x. A392225

Convolved with its aerated variant of two zeros between terms = A000041. A174068

Number of n X 5 binary arrays without the pattern 0 1 diagonally or vertically. A188839

Number of (n+1) X (6+1) 0..1 arrays with each row and column divisible by 3, read as a binary number with top and left being the most significant bits, and rows and columns lexicographically nonincreasing. A263797

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 3,0,1. A37652

Binary expansion contains a single 0. A30130