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Properties of the Number 13230

Thirteen Thousand Two Hundred Thirty

Basics

Value: 13229 → 13230 → 13231

Parity: even

Prime: No

Previous Prime: 13229

Next Prime: 13241

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 3 × 5 × 7 2

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001110101110

Octal: 31656

Duodecimal: 77A6

Hexadecimal: 33ae

Square: 175032900

Square Root: 115.02173707608489

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

Triangle read by rows: Joffe's central differences of zero, T(n,k), 1 <= k <= n. A241171
Heinz numbers of supernormal integer partitions. A317246
Lower triangular array T(n,k) generator for group of arrays related to A001147 and A102625. A132382
Numbers with exactly 4 distinct prime divisors {2,3,5,7}. A147571
Numbers whose prime factors span an initial interval of prime numbers and whose prime multiplicities span an initial interval of positive integers. A317089
Number of positive walks with n steps {-3,-2,-1,1,2,3} starting at the origin, ending at altitude 1, and staying strictly above the x-axis. A276852
Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=11. A135196
T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 0 and 0 1 1 vertically. A207908
Neither the unsorted prime signature of a(n) nor the negated unsorted prime signature of a(n) is unimodal. A332643
T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically. A207703