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Properties of the Number -12312

Twelve Thousand Three Hundred Twelve

Basics

Value: -12313 → -12312 → -12311

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 3 × 3 4 × 19

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 18, 19

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11000000011000

Octal: -30030

Duodecimal: -7160

Hexadecimal: -3018

Square: 151585344

Square Root: 110.95945205344158

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

Numbers k such that 2·3k - 1 is prime. A3307
a(n) = (2·n-1)*(5·n2-5·n+2)/2. A63495
Coefficients of the '6th-order' mock θ function ρ(q). A53270
Number of integer partitions of n such that the dual of the multiset partition obtained by factoring each part into prime numbers is a weak antichain. A326978
Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 1,2,3. A37610
Positive numbers n such that n is a multiple of (product of digits of n) * (sum of digits of n). A49102
Coefficients of the '6th-order' mock θ function λ(q). A53272
Numbers k such that 13·k = A048720(29,k), where A048720 is carryless base-2 multiplication. A115805
Row sums of A128623. A128624
Molecular topological indices of the complete graph Kn. A181617