Math Crossword 245

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12345678910111213141516171819202122232425262728293031
Across
  1. 1. 352733686067×63+1
  2. 4. Product of the first 17 prime numbers
  3. 6. ³3
  4. 9. 111×222×333×444×555×666
  5. 11. The lowest positive prime with no prime numbers within 30 numbers before it
  6. 12. 245^3
  7. 13. 20!
  8. 15. 1335×52
  9. 16. 2^36
  10. 17. 35^13
  11. 18. 2²×3³×4^4
  12. 19. LCM of 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24
  13. 20. 2020+2021+2022+2023+2024+2025+2026+2027+2028+2029+2030+2031
  14. 21. 263²
  15. 24. log1000000000000000
  16. 25. 9×62×63
  17. 26. 23×3×3×7×7×3×19×3×7×3
  18. 27. The 5th Perfect number
  19. 30. 2^45
  20. 31. 7×13×3×3×37×7×11×11×3×3×37×3×13×3
Down
  1. 2. 1327×1328×1329
  2. 3. 567×1120191
  3. 5. (12³+10³+9³+1³)/2
  4. 7. The 14th Fibonacci number
  5. 8. 5^54
  6. 10. 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36
  7. 12. 412713×445095
  8. 14. 619249x31752
  9. 22. 1182×63³+1
  10. 23. 36^3.5
  11. 28. 12345678×9+10
  12. 29. 3^12×7^5+1