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203232020000 = 255410161601
BaseRepresentation
bin1011110101000110010…
…0101000011000100000
3201102120120220022102212
42331101210220120200
511312204344120000
6233210303301252
720453164444562
oct2752144503040
9642516808385
10203232020000
11792101a4709
1233479baa828
131621aabc249
149b9d443332
155447099c35
hex2f51928620

203232020000 has 60 divisors (see below), whose sum is σ = 499981303206. Its totient is φ = 81292800000.

The previous prime is 203232019997. The next prime is 203232020059. The reversal of 203232020000 is 20232302.

It can be written as a sum of positive squares in 5 ways, for example, as 9959241616 + 193272778384 = 99796^2 + 439628^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5060801 + ... + 5100800.

Almost surely, 2203232020000 is an apocalyptic number.

203232020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203232020000 is an abundant number, since it is smaller than the sum of its proper divisors (296749283206).

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

203232020000 is an equidigital number, since it uses as much as digits as its factorization.

203232020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161631 (or 10161608 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 203232020000 its reverse (20232302), we get a palindrome (203252252302).

The spelling of 203232020000 in words is "two hundred three billion, two hundred thirty-two million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 10161601 20323202 40646404 50808005 81292808 101616010 162585616 203232020 254040025 325171232 406464040 508080050 812928080 1016160100 1270200125 1625856160 2032320200 2540400250 4064640400 5080800500 6351000625 8129280800 10161601000 12702001250 20323202000 25404002500 40646404000 50808005000 101616010000 203232020000