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2423442013 = 5345725321
BaseRepresentation
bin1001000001110010…
…1100101001011101
320020220010121110121
42100130230221131
514430400121023
61040250434541
7114024626416
oct22034545135
96226117417
102423442013
111033a73943
12577732a51
132c8105975
1418dc0280d
15e2b56d5d
hex9072ca5d

2423442013 has 4 divisors (see below), whose sum is σ = 2469167388. Its totient is φ = 2377716640.

The previous prime is 2423441983. The next prime is 2423442041. The reversal of 2423442013 is 3102443242.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1856144889 + 567297124 = 43083^2 + 23818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423442013 - 217 = 2423310941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423442053) 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, 22862608 + ... + 22862713.

It is an arithmetic number, because the mean of its divisors is an integer number (617291847).

Almost surely, 22423442013 is an apocalyptic number.

It is an amenable number.

2423442013 is a deficient number, since it is larger than the sum of its proper divisors (45725375).

2423442013 is an equidigital number, since it uses as much as digits as its factorization.

2423442013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45725374.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2423442013 is about 49228.4675061087. The cubic root of 2423442013 is about 1343.2109107273.

Adding to 2423442013 its reverse (3102443242), we get a palindrome (5525885255).

The spelling of 2423442013 in words is "two billion, four hundred twenty-three million, four hundred forty-two thousand, thirteen".

Divisors: 1 53 45725321 2423442013