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3244015001 = 7993405857
BaseRepresentation
bin1100000101011011…
…1011110110011001
322101002012000222202
43001112323312121
523120431440001
61253522255545
7143250446453
oct30126736631
98332160882
103244015001
111415186537
127664b75b5
133c910ca06
1422aba52d3
1513ebe496b
hexc15bbd99

3244015001 has 4 divisors (see below), whose sum is σ = 3244428852. Its totient is φ = 3243601152.

The previous prime is 3244014971. The next prime is 3244015007. The reversal of 3244015001 is 1005104423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1005104423 = 1576401939.

It can be written as a sum of positive squares in 2 ways, for example, as 554555401 + 2689459600 = 23549^2 + 51860^2 .

It is a cyclic number.

It is not a de Polignac number, because 3244015001 - 226 = 3176906137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3244015007) 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, 194936 + ... + 210921.

It is an arithmetic number, because the mean of its divisors is an integer number (811107213).

Almost surely, 23244015001 is an apocalyptic number.

It is an amenable number.

3244015001 is a deficient number, since it is larger than the sum of its proper divisors (413851).

3244015001 is an equidigital number, since it uses as much as digits as its factorization.

3244015001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413850.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3244015001 is about 56956.2551525291. The cubic root of 3244015001 is about 1480.3382172306.

Adding to 3244015001 its reverse (1005104423), we get a palindrome (4249119424).

The spelling of 3244015001 in words is "three billion, two hundred forty-four million, fifteen thousand, one".

Divisors: 1 7993 405857 3244015001