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30200143000 = 23531713712967
BaseRepresentation
bin11100001000000100…
…011001110010011000
32212221200220012221211
4130020010121302120
5443322214034000
621512421512504
72116246660066
oct341004316230
985850805854
1030200143000
1111898214475
125a29b72734
132b0399c501
141666c67036
15bbb4b07ba
hex708119c98

30200143000 has 128 divisors (see below), whose sum is σ = 75377278080. Its totient is φ = 11285606400.

The previous prime is 30200142943. The next prime is 30200143021. The reversal of 30200143000 is 34100203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2322517 + ... + 2335483.

It is an arithmetic number, because the mean of its divisors is an integer number (588884985).

Almost surely, 230200143000 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 30200143000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37688639040).

30200143000 is an abundant number, since it is smaller than the sum of its proper divisors (45177135080).

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

30200143000 is a wasteful number, since it uses less digits than its factorization.

30200143000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13142 (or 13128 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30200143000 its reverse (34100203), we get a palindrome (30234243203).

The spelling of 30200143000 in words is "thirty billion, two hundred million, one hundred forty-three thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 137 170 200 250 274 340 425 500 548 680 685 850 1000 1096 1370 1700 2125 2329 2740 3400 3425 4250 4658 5480 6850 8500 9316 11645 12967 13700 17000 17125 18632 23290 25934 27400 34250 46580 51868 58225 64835 68500 93160 103736 116450 129670 137000 220439 232900 259340 291125 324175 440878 465800 518680 582250 648350 881756 1102195 1164500 1296700 1620875 1763512 1776479 2204390 2329000 2593400 3241750 3552958 4408780 5510975 6483500 7105916 8817560 8882395 11021950 12967000 14211832 17764790 22043900 27554875 30200143 35529580 44087800 44411975 55109750 60400286 71059160 88823950 110219500 120800572 151000715 177647900 220439000 222059875 241601144 302001430 355295800 444119750 604002860 755003575 888239500 1208005720 1510007150 1776479000 3020014300 3775017875 6040028600 7550035750 15100071500 30200143000