Properties of the Number 10125

Ten Thousand One Hundred Twenty-Five

Basics

Value: 10124 → 10125 → 10126

Parity: odd

Prime: No

Previous Prime: 10111

Next Prime: 10133

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 ³

Divisors: 1, 3, 5, 9, 15, 25, 27, 45, 75, 81

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110001101

Octal: 23615

Duodecimal: 5A39

Hexadecimal: 278d

Square: 102515625

Square Root: 100.62305898749054

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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 of the form 3ⁱ*5^j with i, j >= 0. A3593

a(n) = 5·n². A33429

Triangle read by rows: terms T(n,k) of a binomial decomposition of 2ⁿ-1 as Sum(k=0..n)T(n,k). A244125

Triangle read by rows: coefficients T(n,k) of a binomial decomposition of 2ⁿ-1 as Sum(k=0..n)T(n,k)*binomial(n,k). A244126

Numbers whose prime factors are 3 and 5. A33849

a(n) = n*(14·n-3). A185019

Heinz numbers of aperiodic integer partitions into relatively prime parts whose reciprocal sum is an integer. A316904

Products of the 4th power of a prime and a distinct prime of power 3 (p⁴*q³). A179666

Powerful numbers divisible by cubes of 2 distinct primes. A376936

List giving least odd integer of each prime signature. A147516