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Properties of the Number 1203

One Thousand Two Hundred Three

Basics

Value: 1202 → 1203 → 1204

Parity: odd

Prime: No

Previous Prime: 1201

Next Prime: 1213

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 401

Divisors: 1, 3, 401, 1203

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10010110011

Octal: 2263

Duodecimal: 843

Hexadecimal: 4b3

Square: 1447209

Square Root: 34.68429039204925

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

Numbers whose sum of digits is 6. A52220
Numbers m such that the Bernoulli number B2·m has denominator 42. A51227
Coordination sequence for (2,6,infinity) tiling of hyperbolic plane. A265070
a(n) = 2·n2 - 2·n + 3. A97080
Square array A(n,k), n >= 0, k >= 0, read by antidiagonals: A(n,k) = [xn2] (1 + theta3(x))k/(2k*(1 - x)), where theta3() is the Jacobi θ function. A302998
Position of n-th prime in A064413. A64955
Dispersion of A047221, (numbers >1 and congruent to 2 or 3 mod 5), by antidiagonals. A191729
Numbers whose base-2 and base-10 expansions have the same digit sum. A37308
a(n) = T(n, floor(n/2)), where T is given by A026584. A26595
a(n) = T(2·n, n), where T is given by A026584. A26590