3 × 13² × 257

Prime Factor Structure

Factorization String 3 × 13^2 × 257

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 188,856

Proper Divisor Sum 58,557

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #130279 ← → #130303

1 3 13 39 169 257 507 771 3,341 10,023 43,433 130,299

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

130,299 390,898 195,449 586,348 293,174 146,587 439,762 219,881 659,644 329,822 164,911 494,734 247,367 742,102 371,051 1,113,154 556,577 1,669,732 834,866 417,433 1,252,300 626,150 313,075 939,226 469,613 1,408,840 704,420 352,210 176,105 528,316 264,158 132,079 396,238 198,119 594,358 297,179 891,538 445,769 1,337,308 668,654 334,327 1,002,982 501,491 1,504,474 752,237 2,256,712 1,128,356 564,178 282,089 846,268 423,134 211,567 634,702 317,351 952,054 476,027 1,428,082 714,041 2,142,124 1,071,062

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