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203233231230 = 2356774441041
BaseRepresentation
bin1011110101000110100…
…1010000000101111110
3201102120200011211221020
42331101221100011332
511312210201344410
6233210345245010
720453210651061
oct2752151200576
9642520154836
10203233231230
1179210951727
123347a493766
131621b124653
149b9d67a8d8
155447238a70
hex2f51a5017e

203233231230 has 16 divisors (see below), whose sum is σ = 487759755024. Its totient is φ = 54195528320.

The previous prime is 203233231043. The next prime is 203233231259. The reversal of 203233231230 is 32132332302.

203233231230 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 203233231230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387220491 + ... + 3387220550.

It is an arithmetic number, because the mean of its divisors is an integer number (30484984689).

Almost surely, 2203233231230 is an apocalyptic number.

203233231230 is an abundant number, since it is smaller than the sum of its proper divisors (284526523794).

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

203233231230 is a wasteful number, since it uses less digits than its factorization.

203233231230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774441051.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 203233231230 its reverse (32132332302), we get a palindrome (235365563532).

The spelling of 203233231230 in words is "two hundred three billion, two hundred thirty-three million, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6774441041 13548882082 20323323123 33872205205 40646646246 67744410410 101616615615 203233231230