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1423244303 = 13205353327
BaseRepresentation
bin101010011010100…
…1111110000001111
310200012002022010222
41110311033300033
510403322304203
6353121021555
750161243205
oct12465176017
93605068128
101423244303
11670425568
123387848bb
13198b297c0
14d7043075
1584e37038
hex54d4fc0f

1423244303 has 8 divisors (see below), whose sum is σ = 1533499968. Its totient is φ = 1313099424.

The previous prime is 1423244297. The next prime is 1423244311. The reversal of 1423244303 is 3034423241.

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

It is not a de Polignac number, because 1423244303 - 26 = 1423244239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423244323) 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, 26 + ... + 53352.

It is an arithmetic number, because the mean of its divisors is an integer number (191687496).

Almost surely, 21423244303 is an apocalyptic number.

1423244303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1423244303 is a deficient number, since it is larger than the sum of its proper divisors (110255665).

1423244303 is a wasteful number, since it uses less digits than its factorization.

1423244303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55393.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 1423244303 is about 37725.9102342144. The cubic root of 1423244303 is about 1124.8462151600.

Adding to 1423244303 its reverse (3034423241), we get a palindrome (4457667544).

The spelling of 1423244303 in words is "one billion, four hundred twenty-three million, two hundred forty-four thousand, three hundred three".

Divisors: 1 13 2053 26689 53327 693251 109480331 1423244303