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1423232303 = 4156961007
BaseRepresentation
bin101010011010100…
…1100110100101111
310200012001200200112
41110311030310233
510403321413203
6353120450235
750161163213
oct12465146457
93605050615
101423232303
11670417549
1233877997b
13198b241bc
14d703c943
1584e336d8
hex54d4cd2f

1423232303 has 8 divisors (see below), whose sum is σ = 1460531520. Its totient is φ = 1386056320.

The previous prime is 1423232287. The next prime is 1423232353. The reversal of 1423232303 is 3032323241.

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 1423232303 - 24 = 1423232287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423232353) 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, 7175 + ... + 53832.

It is an arithmetic number, because the mean of its divisors is an integer number (182566440).

Almost surely, 21423232303 is an apocalyptic number.

1423232303 is a deficient number, since it is larger than the sum of its proper divisors (37299217).

1423232303 is an equidigital number, since it uses as much as digits as its factorization.

1423232303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61617.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 1423232303 is about 37725.7511919909. The cubic root of 1423232303 is about 1124.8430537931.

Adding to 1423232303 its reverse (3032323241), we get a palindrome (4455555544).

The spelling of 1423232303 in words is "one billion, four hundred twenty-three million, two hundred thirty-two thousand, three hundred three".

Divisors: 1 41 569 23329 61007 2501287 34712983 1423232303