Search a number
-
+
2445020201 = 13332356599
BaseRepresentation
bin1001000110111100…
…0000110000101001
320022101201220011202
42101233000300221
520001411121301
61042341133545
7114406220531
oct22157006051
96271656152
102445020201
111045171958
125829ba2b5
132cc71c520
14192a1c4c1
15e49ba66b
hex91bc0c29

2445020201 has 8 divisors (see below), whose sum is σ = 2633937600. Its totient is φ = 2256222672.

The previous prime is 2445020173. The next prime is 2445020209. The reversal of 2445020201 is 1020205442.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2445020201 - 222 = 2440825897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2445020209) 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 7 ways as a sum of consecutive naturals, for example, 14900 + ... + 71498.

It is an arithmetic number, because the mean of its divisors is an integer number (329242200).

Almost surely, 22445020201 is an apocalyptic number.

It is an amenable number.

2445020201 is a deficient number, since it is larger than the sum of its proper divisors (188917399).

2445020201 is a wasteful number, since it uses less digits than its factorization.

2445020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59935.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2445020201 is about 49447.1455293427. The cubic root of 2445020201 is about 1347.1857608640.

Adding to 2445020201 its reverse (1020205442), we get a palindrome (3465225643).

The spelling of 2445020201 in words is "two billion, four hundred forty-five million, twenty thousand, two hundred one".

Divisors: 1 13 3323 43199 56599 735787 188078477 2445020201