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52240230001 = 53985664717
BaseRepresentation
bin110000101001110000…
…101010011001110001
311222211201012122110101
4300221300222121301
51323441444330001
635555425232401
73526363425361
oct605160523161
9158751178411
1052240230001
1120178280003
12a15b192701
134c06c187cb
1427580809a1
15155b3aba01
hexc29c2a671

52240230001 has 4 divisors (see below), whose sum is σ = 53225894772. Its totient is φ = 51254565232.

The previous prime is 52240229933. The next prime is 52240230023. The reversal of 52240230001 is 10003204225.

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 16692898401 + 35547331600 = 129201^2 + 188540^2 .

It is a cyclic number.

It is not a de Polignac number, because 52240230001 - 225 = 52206675569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52240230061) 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, 492832306 + ... + 492832411.

It is an arithmetic number, because the mean of its divisors is an integer number (13306473693).

Almost surely, 252240230001 is an apocalyptic number.

It is an amenable number.

52240230001 is a deficient number, since it is larger than the sum of its proper divisors (985664771).

52240230001 is an equidigital number, since it uses as much as digits as its factorization.

52240230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985664770.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 52240230001 its reverse (10003204225), we get a palindrome (62243434226).

The spelling of 52240230001 in words is "fifty-two billion, two hundred forty million, two hundred thirty thousand, one".

Divisors: 1 53 985664717 52240230001