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30371630000 = 24543197973
BaseRepresentation
bin11100010010010010…
…100100101110110000
32220101122120122220012
4130102102210232300
5444200114130000
621541425234052
72123431411145
oct342222445660
986348518805
1030371630000
1111975aa2168
125a77492928
132b303825ca
1416819463cc
15bcb586735
hex7124a4bb0

30371630000 has 100 divisors (see below), whose sum is σ = 75905552448. Its totient is φ = 11756640000.

The previous prime is 30371629987. The next prime is 30371630039. The reversal of 30371630000 is 3617303.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 261014 + ... + 358986.

Almost surely, 230371630000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30371630000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37952776224).

30371630000 is an abundant number, since it is smaller than the sum of its proper divisors (45533922448).

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

30371630000 is an equidigital number, since it uses as much as digits as its factorization.

30371630000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98032 (or 98011 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 23.

The spelling of 30371630000 in words is "thirty billion, three hundred seventy-one million, six hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 125 155 200 248 250 310 400 496 500 620 625 775 1000 1240 1250 1550 2000 2480 2500 3100 3875 5000 6200 7750 10000 12400 15500 19375 31000 38750 62000 77500 97973 155000 195946 310000 391892 489865 783784 979730 1567568 1959460 2449325 3037163 3918920 4898650 6074326 7837840 9797300 12148652 12246625 15185815 19594600 24297304 24493250 30371630 39189200 48594608 48986500 60743260 61233125 75929075 97973000 121486520 122466250 151858150 195946000 242973040 244932500 303716300 379645375 489865000 607432600 759290750 979730000 1214865200 1518581500 1898226875 3037163000 3796453750 6074326000 7592907500 15185815000 30371630000