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2023023043 = 19106474897
BaseRepresentation
bin111100010010100…
…1110000111000011
312012222200012220101
41320211032013003
513120343214133
6532424223231
7101063261236
oct17045160703
95188605811
102023023043
11948a42178
1248560ab17
13263178772
1415296d41d
15bc90e37d
hex7894e1c3

2023023043 has 4 divisors (see below), whose sum is σ = 2129497960. Its totient is φ = 1916548128.

The previous prime is 2023023019. The next prime is 2023023047. The reversal of 2023023043 is 3403203202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2023023043 - 25 = 2023023011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 106474897 = 2023023043 / (2 + 0 + 2 + 3 + 0 + 2 + 3 + 0 + 4 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 2023023043.

It is not an unprimeable number, because it can be changed into a prime (2023023047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53237430 + ... + 53237467.

It is an arithmetic number, because the mean of its divisors is an integer number (532374490).

Almost surely, 22023023043 is an apocalyptic number.

2023023043 is a deficient number, since it is larger than the sum of its proper divisors (106474917).

2023023043 is a wasteful number, since it uses less digits than its factorization.

2023023043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106474916.

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

The square root of 2023023043 is about 44978.0284472319. The cubic root of 2023023043 is about 1264.7371527601.

Adding to 2023023043 its reverse (3403203202), we get a palindrome (5426226245).

The spelling of 2023023043 in words is "two billion, twenty-three million, twenty-three thousand, forty-three".

Divisors: 1 19 106474897 2023023043