Properties of the Number 30123

Thirty Thousand One Hundred Twenty-Three

Basics

Value: 30122 → 30123 → 30124

Parity: odd

Prime: No

Previous Prime: 30119

Next Prime: 30133

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 3347

Divisors: 1, 3, 9, 3347, 10041, 30123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010110101011

Octal: 72653

Duodecimal: 15523

Hexadecimal: 75ab

Square: 907395129

Square Root: 173.55978796944873

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 compositions of n with parts in N which avoid the adjacent pattern 111. A128695

Terms of the Leibniz formula (as Euler product) that generate successively better approximations to π. A261208

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 3,0,1,2. A37764

Append three digits, each increasing by one modulo 10 from the last digit of the nonnegative integers. 0 -> 123, 1 -> 1234 2 -> 2345, ... , 9 -> 9012, 10 -> 10123, etc. A167231

Most likely total for a roll of n 6-sided dice, choosing the smallest if there is a choice. A30123