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203230224224 = 25171129330899
BaseRepresentation
bin1011110101000101110…
…1110001111101100000
3201102120110112002002122
42331101131301331200
511312203414133344
6233210201003412
720453143255226
oct2752135617540
9642513462078
10203230224224
117920a1884a5
1233479483568
131621a610a61
149b9d0d6b16
155446d42aee
hex2f51771f60

203230224224 has 48 divisors (see below), whose sum is σ = 424021878000. Its totient is φ = 95552753664.

The previous prime is 203230224221. The next prime is 203230224251. The reversal of 203230224224 is 422422032302.

203230224224 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203230224193 and 203230224202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203230224221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448727 + ... + 779625.

It is an arithmetic number, because the mean of its divisors is an integer number (8833789125).

Almost surely, 2203230224224 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 203230224224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212010939000).

203230224224 is an abundant number, since it is smaller than the sum of its proper divisors (220791653776).

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

203230224224 is a wasteful number, since it uses less digits than its factorization.

203230224224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332055 (or 332047 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 203230224224 its reverse (422422032302), we get a palindrome (625652256526).

The spelling of 203230224224 in words is "two hundred three billion, two hundred thirty million, two hundred twenty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 1129 2258 4516 9032 18064 19193 36128 38386 76772 153544 307088 330899 614176 661798 1323596 2647192 5294384 5625283 10588768 11250566 22501132 45002264 90004528 180009056 373584971 747169942 1494339884 2988679768 5977359536 6350944507 11954719072 12701889014 25403778028 50807556056 101615112112 203230224224