Properties of the Number 11031

Eleven Thousand Thirty-One

Basics

Value: 11030 → 11031 → 11032

Parity: odd

Prime: No

Previous Prime: 11027

Next Prime: 11047

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 3677

Divisors: 1, 3, 3677, 11031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100010111

Octal: 25427

Duodecimal: 6473

Hexadecimal: 2b17

Square: 121682961

Square Root: 105.02856754235964

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 4-line partitions of n (i.e., planar partitions of n with at most 4 lines). A2799

Number of subsets of {1..n} containing no sums or products of pairs of elements. A326495

Partial sums of A224613. A365446

Number of integer partitions of n whose semi-sums cover an interval of positive integers. A367402

Number of permutations satisfying -k <= p(i) - i <= r and p(i) - i not in I, i=1..n, with k=1, r=4, I={0,3}. A79973

Numbers n with property that there is a different number m such that the lunar squares n·n and m·m are the same. A181319

Numbers that match polynomials over {0,1} that have a factor containing 3 as a coefficient; see Comments. A208181

Molien series for invariants of finite Coxeter group A₉. A266778

Numbers k such that 7*(10^k - 1)/9 + 2·10^floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime). A77796

Cyclops semiprimes. A160725