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30203224000 = 26534192083
BaseRepresentation
bin11100001000010000…
…001001111111000000
32212221220200202021221
4130020100021333000
5443324011132000
621513011524424
72116315111435
oct341020117700
985856622257
1030203224000
1111899a29254
125a2abb9714
132b0450a9a1
141667429b8c
15bbb8bd61a
hex708409fc0

30203224000 has 112 divisors (see below), whose sum is σ = 76623464736. Its totient is φ = 11786496000.

The previous prime is 30203223983. The next prime is 30203224027. The reversal of 30203224000 is 42230203.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 281959 + ... + 374041.

It is an arithmetic number, because the mean of its divisors is an integer number (684138078).

Almost surely, 230203224000 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 30203224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38311732368).

30203224000 is an abundant number, since it is smaller than the sum of its proper divisors (46420240736).

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

30203224000 is an equidigital number, since it uses as much as digits as its factorization.

30203224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92151 (or 92131 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 30203224000 its reverse (42230203), we get a palindrome (30245454203).

The spelling of 30203224000 in words is "thirty billion, two hundred three million, two hundred twenty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 125 160 164 200 205 250 320 328 400 410 500 656 800 820 1000 1025 1312 1600 1640 2000 2050 2624 3280 4000 4100 5125 6560 8000 8200 10250 13120 16400 20500 32800 41000 65600 82000 92083 164000 184166 328000 368332 460415 736664 920830 1473328 1841660 2302075 2946656 3683320 3775403 4604150 5893312 7366640 7550806 9208300 11510375 14733280 15101612 18416600 18877015 23020750 29466560 30203224 36833200 37754030 46041500 60406448 73666400 75508060 92083000 94385075 120812896 147332800 151016120 184166000 188770150 241625792 302032240 368332000 377540300 471925375 604064480 736664000 755080600 943850750 1208128960 1510161200 1887701500 3020322400 3775403000 6040644800 7550806000 15101612000 30203224000