1,321,210

2 × 5 × 11 × 12011

1,321,210 has the prime decomposition 2 × 5 × 11 × 12011. Its 4 distinct prime factors produce 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 11 × 12011

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,594,592

Proper Divisor Sum 1,273,382

Digit Sum / Digital Root 10 (Root: 1)

Adjacent Primes #1321193 ← → #1321213

Radix Representation

Decimal	1321210
Binary	101000010100011111010 (21 bits)
Octal	0o5024372
Hexadecimal	0x1428FA

Divisor Catalog (16)

1 2 5 10 11 22 55 110 12,011 24,022 60,055 120,110 132,121 264,242 660,605 1,321,210

Collatz Trajectory (155 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,321,210 660,605 1,981,816 990,908 495,454 247,727 743,182 371,591 1,114,774 557,387 1,672,162 836,081 2,508,244 1,254,122 627,061 1,881,184 940,592 470,296 235,148 117,574 58,787 176,362 88,181 264,544 132,272 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242

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