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1030304203 = 19281192977
BaseRepresentation
bin111101011010010…
…011000111001011
32122210200212122221
4331122103013023
54102224213303
6250122554511
734350304225
oct7532230713
92583625587
101030304203
11489641885
12249068a37
131355ba776
149ab99415
15606ba4bd
hex3d6931cb

1030304203 has 8 divisors (see below), whose sum is σ = 1088395920. Its totient is φ = 972599040.

The previous prime is 1030304201. The next prime is 1030304243. The reversal of 1030304203 is 3024030301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1030304203 - 21 = 1030304201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030304201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91150 + ... + 101827.

It is an arithmetic number, because the mean of its divisors is an integer number (136049490).

Almost surely, 21030304203 is an apocalyptic number.

1030304203 is a deficient number, since it is larger than the sum of its proper divisors (58091717).

1030304203 is a wasteful number, since it uses less digits than its factorization.

1030304203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193277.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1030304203 is about 32098.3520293488. The cubic root of 1030304203 is about 1010.0010466283.

Adding to 1030304203 its reverse (3024030301), we get a palindrome (4054334504).

The spelling of 1030304203 in words is "one billion, thirty million, three hundred four thousand, two hundred three".

Divisors: 1 19 281 5339 192977 3666563 54226537 1030304203