Properties of the Number 31013

Thirty-One Thousand Thirteen

Basics

Value: 31012 → 31013 → 31014

Parity: odd

Prime: Yes

Previous Prime: 30983

Next Prime: 31019

Digit Sum: 8

Digital Root: 8

Palindrome: Yes

Factorization: 31013

Divisors: 1, 31013

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111100100100101

Octal: 74445

Duodecimal: 15B45

Hexadecimal: 7925

Square: 961806169

Square Root: 176.1050822662424

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

Minimal nested palindromic primes with seed 0. A261881

Primes having only {0, 1, 3} as digits. A260044

Every suffix of palindromic prime a(n) is prime (left-truncatable). A52024

Numbers k such that (20^k - 1)/19 is prime. A127995

Palindromic cyclops numbers. A138131

Palindromic primes with strictly decreasing digits up to the middle and then strictly increasing. A62352

Palindromic primes with digit sum 8. A70249

Sum of parts, counted without multiplicity, in all compositions of n. A336516

Palindromic primes in A380943. A383815

Base-10 palindromes that starts with 3. A43038