Properties of the Number -1201021

Two Hundred One Thousand Twenty-One

Basics

Value: -1201022 → -1201021 → -1201020

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: Yes

Factorization: 1201021

Divisors: 1, 1201021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100100101001101111101

Octal: -4451575

Duodecimal: -49B051

Hexadecimal: -12537d

Square: 1442451442441

Square Root: 1095.9110365353567

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

Palindromic primes with digit sum 7. A70248

Palindromic primes in base 3 (written in base 3). A117698

Palindromic primes in base 4 (written in base 4). A117699

Palindromic primes of the form 'primemirp' resulting from A054217. A54218

Palindromic primes p such that p-2 is also a prime: members of A083840 which are the larger member of a twin prime pair. A83842

Palindromic primes in the sense of A007500 with digits '0', '1' and '2' only. A199302

Smallest 2n-1 digit palindromic prime with digit sum of 2n-1, or 0 if no such number exists. A83438

Palindromic primes with both the number of digits and the digit sum also palindromic primes. A109830

Let p = abc..k be a prime in base 10. Define mirror(p) = abc...k...cba. Sequence gives primes of the form mirror(p) for some p. A68686

Palindromic primes with middle digit 1. A82436