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303240085080 = 2335101149916691
BaseRepresentation
bin1000110100110101000…
…01000111111001011000
31001222201022201101220020
410122122201013321120
514432013430210310
6351150115230440
730623400123462
oct4323241077130
91058638641806
10303240085080
11107670139169
124a92a5a8420
132279819390a
14109695a3132
157d4bd79170
hex469a847e58

303240085080 has 128 divisors (see below), whose sum is σ = 919395360000. Its totient is φ = 80005184000.

The previous prime is 303240085051. The next prime is 303240085091. The reversal of 303240085080 is 80580042303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18159535 + ... + 18176225.

It is an arithmetic number, because the mean of its divisors is an integer number (7182776250).

Almost surely, 2303240085080 is an apocalyptic number.

303240085080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303240085080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459697680000).

303240085080 is an abundant number, since it is smaller than the sum of its proper divisors (616155274920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303240085080 is a wasteful number, since it uses less digits than its factorization.

303240085080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305 (or 18301 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 303240085080 in words is "three hundred three billion, two hundred forty million, eighty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 101 120 202 303 404 505 606 808 1010 1212 1499 1515 2020 2424 2998 3030 4040 4497 5996 6060 7495 8994 11992 12120 14990 16691 17988 22485 29980 33382 35976 44970 50073 59960 66764 83455 89940 100146 133528 151399 166910 179880 200292 250365 302798 333820 400584 454197 500730 605596 667640 756995 908394 1001460 1211192 1513990 1685791 1816788 2002920 2270985 3027980 3371582 3633576 4541970 5057373 6055960 6743164 8428955 9083940 10114746 13486328 16857910 18167880 20229492 25019809 25286865 33715820 40458984 50039618 50573730 67431640 75059427 100079236 101147460 125099045 150118854 200158472 202294920 250198090 300237708 375297135 500396180 600475416 750594270 1000792360 1501188540 2527000709 3002377080 5054001418 7581002127 10108002836 12635003545 15162004254 20216005672 25270007090 30324008508 37905010635 50540014180 60648017016 75810021270 101080028360 151620042540 303240085080