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30233020200 = 2335250388367
BaseRepresentation
bin11100001010000001…
…110100011100101000
32220000222202112222220
4130022001310130220
5443404123121300
621515554314040
72120126301015
oct341201643450
986028675886
1030233020200
111190482a609
125a38b88920
132b0a740c86
14166b38470c
15bbe306da0
hex70a074728

30233020200 has 48 divisors (see below), whose sum is σ = 93722364480. Its totient is φ = 8062138560.

The previous prime is 30233020187. The next prime is 30233020211. The reversal of 30233020200 is 202033203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30233020200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25193584 + ... + 25194783.

It is an arithmetic number, because the mean of its divisors is an integer number (1952549260).

Almost surely, 230233020200 is an apocalyptic number.

30233020200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30233020200 is an abundant number, since it is smaller than the sum of its proper divisors (63489344280).

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

30233020200 is a wasteful number, since it uses less digits than its factorization.

30233020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50388386 (or 50388377 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30233020200 its reverse (202033203), we get a palindrome (30435053403).

The spelling of 30233020200 in words is "thirty billion, two hundred thirty-three million, twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 50388367 100776734 151165101 201553468 251941835 302330202 403106936 503883670 604660404 755825505 1007767340 1209320808 1259709175 1511651010 2015534680 2519418350 3023302020 3779127525 5038836700 6046604040 7558255050 10077673400 15116510100 30233020200