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2023030243 = 13179153983
BaseRepresentation
bin111100010010100…
…1111110111100011
312012222200120210001
41320211033313203
513120343431433
6532424320431
7101063321233
oct17045176743
95188616701
102023030243
11948a47623
12485613117
1326317bb20
14152971cc3
15bc91157d
hex7894fde3

2023030243 has 8 divisors (see below), whose sum is σ = 2306803968. Its totient is φ = 1757564544.

The previous prime is 2023030223. The next prime is 2023030279. The reversal of 2023030243 is 3420303202.

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 2023030243 - 25 = 2023030211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023030243.

It is not an unprimeable number, because it can be changed into a prime (2023030223) 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 in 7 ways as a sum of consecutive naturals, for example, 4576771 + ... + 4577212.

It is an arithmetic number, because the mean of its divisors is an integer number (288350496).

Almost surely, 22023030243 is an apocalyptic number.

2023030243 is a deficient number, since it is larger than the sum of its proper divisors (283773725).

2023030243 is a wasteful number, since it uses less digits than its factorization.

2023030243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154013.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2023030243 is about 44978.1084862403. The cubic root of 2023030243 is about 1264.7386531709.

Adding to 2023030243 its reverse (3420303202), we get a palindrome (5443333445).

The spelling of 2023030243 in words is "two billion, twenty-three million, thirty thousand, two hundred forty-three".

Divisors: 1 13 17 221 9153983 119001779 155617711 2023030243