Properties of the Number 10126

Ten Thousand One Hundred Twenty-Six

Basics

Value: 10125 → 10126 → 10127

Parity: even

Prime: No

Previous Prime: 10111

Next Prime: 10133

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 61 × 83

Divisors: 1, 2, 61, 83, 122, 166, 5063, 10126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110001110

Octal: 23616

Duodecimal: 5A3A

Hexadecimal: 278e

Square: 102535876

Square Root: 100.62802790475425

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 partitions of n into 3 or more parts. A4250

Concatenation of n-th prime and n in decimal notation. A75110

Number of integer partitions of n into three or more parts or into two equal parts. A349801

Numbers k such that k¹⁴ == 1 (mod 15³). A56087

Least number whose digits can be used to form exactly n different primes (not necessarily using all digits). A76449

a(n) = 5·n² + 1. A212656

Numbers n such that n and the n-th prime have the same digits. A74350

Number of labeled 2-regular graphs with no multiple edges, but loops are allowed (i.e., each vertex is endpoint of two (usual) edges or one loop). A108246

Ulam's spiral (SSW spoke). A143838

a(n) = least m such that if r and s in {1/1, 1/2, 1/3, ..., 1/n} satisfy r < s, then r < k/m < (k+4)/m < s for some integer k. A24846