Properties of the Number -101220

One Hundred One Thousand Two Hundred Twenty

Basics

Value: -101221 → -101220 → -101219

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 7 × 241

Divisors: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000101101100100

Octal: -305544

Duodecimal: -4A6B0

Hexadecimal: -18b64

Square: 10245488400

Square Root: 318.1509075894645

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

Digitally balanced numbers: ternary numbers which have the same number of 0's as 1's as 2's. A181986

Numbers <= 10⁶ with valid Luhn mod 10 check digit, sorted first by check digit, then lexicographically. A249855

Sixth convolution of A000129(n+1) (generalized (2,1)-Fibonacci, called Pell numbers), n>=0, with itself. A73383

Positive numbers k such that k and 2·k are anagrams of each other in base 3 (k is written here in base 3). A23058

A064637 converted to factorial base. A64477

Least k such that sum of n-th power of digits of k equals sum of prime divisors of k. A240387