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30317320630000 = 24543031732063
BaseRepresentation
bin1101110010010110011010…
…01000000110111011110000
310222100022022012102221211001
412321023031020012323300
512433204333040130000
6144251330153331344
76246232316264245
oct671131510067360
9128308265387731
1030317320630000
11972955a140aa8
123497849406b54
1313bbbac803141
1476b51a9d15cc
15378952d9646a
hex1b92cd206ef0

30317320630000 has 50 divisors (see below), whose sum is σ = 73401265001504. Its totient is φ = 12126928248000.

The previous prime is 30317320629943. The next prime is 30317320630001. The reversal of 30317320630000 is 3602371303.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30317320630001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1515856032 + ... + 1515876031.

Almost surely, 230317320630000 is an apocalyptic number.

It is an amenable number.

30317320630000 is an abundant number, since it is smaller than the sum of its proper divisors (43083944371504).

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

30317320630000 is an equidigital number, since it uses as much as digits as its factorization.

30317320630000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031732091 (or 3031732070 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 28.

The spelling of 30317320630000 in words is "thirty trillion, three hundred seventeen billion, three hundred twenty million, six hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 3031732063 6063464126 12126928252 15158660315 24253856504 30317320630 48507713008 60634641260 75793301575 121269282520 151586603150 242538565040 303173206300 378966507875 606346412600 757933015750 1212692825200 1515866031500 1894832539375 3031732063000 3789665078750 6063464126000 7579330157500 15158660315000 30317320630000