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203234231230 = 2525917843853
BaseRepresentation
bin1011110101000110110…
…1000100001110111110
3201102120202001122200021
42331101231010032332
511312210430344410
6233210422522354
720453222314402
oct2752155041676
9642522048607
10203234231230
1179211474a78
123347a8963ba
131621b3b4874
149b9d85b102
155447384eda
hex2f51b443be

203234231230 has 16 divisors (see below), whose sum is σ = 365962852224. Its totient is φ = 81262306720.

The previous prime is 203234231219. The next prime is 203234231237. The reversal of 203234231230 is 32132432302.

It is a junction number, because it is equal to n+sod(n) for n = 203234231195 and 203234231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203234231237) 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, 3896017 + ... + 3947836.

It is an arithmetic number, because the mean of its divisors is an integer number (22872678264).

Almost surely, 2203234231230 is an apocalyptic number.

203234231230 is a deficient number, since it is larger than the sum of its proper divisors (162728620994).

203234231230 is a wasteful number, since it uses less digits than its factorization.

203234231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846451.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 203234231230 its reverse (32132432302), we get a palindrome (235366663532).

The spelling of 203234231230 in words is "two hundred three billion, two hundred thirty-four million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 2591 5182 12955 25910 7843853 15687706 39219265 78438530 20323423123 40646846246 101617115615 203234231230