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2023030393 is a prime number
BaseRepresentation
bin111100010010100…
…1111111001111001
312012222200120222121
41320211033321321
513120343433033
6532424321241
7101063321536
oct17045177171
95188616877
102023030393
11948a4774a
12485613221
1326317bc07
14152971d8d
15bc91162d
hex7894fe79

2023030393 has 2 divisors, whose sum is σ = 2023030394. Its totient is φ = 2023030392.

The previous prime is 2023030357. The next prime is 2023030403. The reversal of 2023030393 is 3930303202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1565626624 + 457403769 = 39568^2 + 21387^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023030393 - 229 = 1486159481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023030693) by changing a digit.

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 as a sum of consecutive naturals, namely, 1011515196 + 1011515197.

It is an arithmetic number, because the mean of its divisors is an integer number (1011515197).

Almost surely, 22023030393 is an apocalyptic number.

It is an amenable number.

2023030393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023030393 is an equidigital number, since it uses as much as digits as its factorization.

2023030393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 2023030393 is about 44978.1101537181. The cubic root of 2023030393 is about 1264.7386844294.

Adding to 2023030393 its reverse (3930303202), we get a palindrome (5953333595).

The spelling of 2023030393 in words is "two billion, twenty-three million, thirty thousand, three hundred ninety-three".