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30530005050500 = 22531673491047647
BaseRepresentation
bin1101111000100010100100…
…00110110010010010000100
311000002122021112200222002022
412330101102012302102010
513000200422243104000
6144533142442502312
76300501662111114
oct674212206622204
9130078245628068
1030530005050500
11980077aa3204a
123510b04b04998
131405c759ccb77
14777935571044
1537e24ebd2585
hex1bc4521b2484

30530005050500 has 96 divisors (see below), whose sum is σ = 67269059020800. Its totient is φ = 12104082825600.

The previous prime is 30530005050481. The next prime is 30530005050553. The reversal of 30530005050500 is 505050003503.

It is a self number, because there is not a number n which added to its sum of digits gives 30530005050500.

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, 28617677 + ... + 29665323.

It is an arithmetic number, because the mean of its divisors is an integer number (700719364800).

Almost surely, 230530005050500 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 30530005050500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33634529510400).

30530005050500 is an abundant number, since it is smaller than the sum of its proper divisors (36739053970300).

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

30530005050500 is a wasteful number, since it uses less digits than its factorization.

30530005050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048182 (or 1048170 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 26.

The spelling of 30530005050500 in words is "thirty trillion, five hundred thirty billion, five million, fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 167 250 334 349 500 668 698 835 1396 1670 1745 3340 3490 4175 6980 8350 8725 16700 17450 20875 34900 41750 43625 58283 83500 87250 116566 174500 233132 291415 582830 1047647 1165660 1457075 2095294 2914150 4190588 5238235 5828300 7285375 10476470 14570750 20952940 26191175 29141500 52382350 104764700 130955875 174957049 261911750 349914098 365628803 523823500 699828196 731257606 874785245 1462515212 1749570490 1828144015 3499140980 3656288030 4373926225 7312576060 8747852450 9140720075 17495704900 18281440150 21869631125 36562880300 43739262250 45703600375 61060010101 87478524500 91407200750 122120020202 182814401500 244240040404 305300050505 610600101010 1221200202020 1526500252525 3053000505050 6106001010100 7632501262625 15265002525250 30530005050500