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201201202304 = 274336555451
BaseRepresentation
bin1011101101100010000…
…1101011010010000000
3201020100001120002021122
42323120201223102000
511244030001433204
6232233000011412
720351645000354
oct2733041532200
9636301502248
10201201202304
1178368919283
1232bb1a60b68
1315c8614497b
149a49845464
155378b4b0be
hex2ed886b480

201201202304 has 32 divisors (see below), whose sum is σ = 410152171440. Its totient is φ = 98261049600.

The previous prime is 201201202291. The next prime is 201201202313. The reversal of 201201202304 is 403202102102.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18272222 + ... + 18283229.

Almost surely, 2201201202304 is an apocalyptic number.

It is an amenable number.

201201202304 is an abundant number, since it is smaller than the sum of its proper divisors (208950969136).

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

201201202304 is an equidigital number, since it uses as much as digits as its factorization.

201201202304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36555508 (or 36555496 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201201202304 its reverse (403202102102), we get a palindrome (604403304406).

The spelling of 201201202304 in words is "two hundred one billion, two hundred one million, two hundred two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 344 688 1376 2752 5504 36555451 73110902 146221804 292443608 584887216 1169774432 1571884393 2339548864 3143768786 4679097728 6287537572 12575075144 25150150288 50300300576 100600601152 201201202304