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1423103042 = 21315431691
BaseRepresentation
bin101010011010010…
…1101010001000010
310200011211010101002
41110310231101002
510403303244132
6353114012002
750160114314
oct12464552102
93604733332
101423103042
11670339419
12338717002
13198aaa40a
14d70077b4
1584e0a262
hex54d2d442

1423103042 has 8 divisors (see below), whose sum is σ = 2150950032. Its totient is φ = 706119700.

The previous prime is 1423103041. The next prime is 1423103057. The reversal of 1423103042 is 2403013241.

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

It is not an unprimeable number, because it can be changed into a prime (1423103041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715584 + ... + 2716107.

It is an arithmetic number, because the mean of its divisors is an integer number (268868754).

Almost surely, 21423103042 is an apocalyptic number.

1423103042 is a deficient number, since it is larger than the sum of its proper divisors (727846990).

1423103042 is a wasteful number, since it uses less digits than its factorization.

1423103042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431824.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1423103042 is about 37724.0379864086. The cubic root of 1423103042 is about 1124.8089992119.

Adding to 1423103042 its reverse (2403013241), we get a palindrome (3826116283).

The spelling of 1423103042 in words is "one billion, four hundred twenty-three million, one hundred three thousand, forty-two".

Divisors: 1 2 131 262 5431691 10863382 711551521 1423103042