13 × 31 × 31013

Prime Factor Structure

Factorization String 13 × 31 × 31013

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 13,894,272

Proper Divisor Sum 1,396,033

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #12498221 ← → #12498253

1 13 31 403 31,013 403,169 961,403 12,498,239

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

12,498,239 37,494,718 18,747,359 56,242,078 28,121,039 84,363,118 42,181,559 126,544,678 63,272,339 189,817,018 94,908,509 284,725,528 142,362,764 71,181,382 35,590,691 106,772,074 53,386,037 160,158,112 80,079,056 40,039,528 20,019,764 10,009,882 5,004,941 15,014,824 7,507,412 3,753,706 1,876,853 5,630,560 2,815,280 1,407,640 703,820 351,910 175,955 527,866 263,933 791,800 395,900 197,950 98,975 296,926 148,463 445,390 222,695 668,086 334,043 1,002,130 501,065 1,503,196 751,598 375,799 1,127,398 563,699 1,691,098 845,549 2,536,648 1,268,324 634,162 317,081 951,244 475,622

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.