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1423245535 = 51811572647
BaseRepresentation
bin101010011010101…
…0000000011011111
310200012002100211121
41110311100003133
510403322324120
6353121031411
750161246615
oct12465200337
93605070747
101423245535
11670426488
12338785567
13198b2a22a
14d70436b5
1584e375aa
hex54d500df

1423245535 has 8 divisors (see below), whose sum is σ = 1717331616. Its totient is φ = 1132305120.

The previous prime is 1423245533. The next prime is 1423245583. The reversal of 1423245535 is 5355423241.

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

It is not a de Polignac number, because 1423245535 - 21 = 1423245533 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 1423245535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423245533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 785419 + ... + 787228.

It is an arithmetic number, because the mean of its divisors is an integer number (214666452).

Almost surely, 21423245535 is an apocalyptic number.

1423245535 is a deficient number, since it is larger than the sum of its proper divisors (294086081).

1423245535 is a wasteful number, since it uses less digits than its factorization.

1423245535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572833.

The product of its digits is 72000, while the sum is 34.

The square root of 1423245535 is about 37725.9265625114. The cubic root of 1423245535 is about 1124.8465397260.

Adding to 1423245535 its reverse (5355423241), we get a palindrome (6778668776).

The spelling of 1423245535 in words is "one billion, four hundred twenty-three million, two hundred forty-five thousand, five hundred thirty-five".

Divisors: 1 5 181 905 1572647 7863235 284649107 1423245535