Properties of the Number -10120

Ten Thousand One Hundred Twenty

Basics

Value: -10121 → -10120 → -10119

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5 × 11 × 23

Divisors: 1, 2, 4, 5, 8, 10, 11, 20, 22, 23

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011110001000

Octal: -23610

Duodecimal: -5A34

Hexadecimal: -2788

Square: 102414400

Square Root: 100.59821071967433

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

Expansion of f(-q)¹⁰ / f(-q⁵)² in power of q where f() is a Ramanujan θ function. A243939

Triangle T(n, k) = A169643(n, k) - A169653(n, 1) + 1, read by rows. A169654

Coefficient Expansion sequence of a Weaver Morse Code polynomial (using Cyclotomic prime base dot, dash, letter space and word space symbols): p(x) = -5 - 10 x - 12 x² - 10 x³ - 7 x⁴ - 3 x⁵ + 5 x⁷ + 8 x⁸ + 9 x⁹ + 8 x¹⁰ + 6 x¹¹ + 3 x¹² + x¹³. A143389

Numbers whose sum of digits is 4. A52218

Numbers k such that k² divides 9^k - 1. A127101

Multiples of 4 whose digits add to 4. A63997

Expansion of n in the p-system based on convergents to sqrt(2). A317204

Numbers k such that k and k² use only the digits 0, 1, 2, 3 and 4. A136810

T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1. A234184

Smallest number of each digital type. A266946