Search a number
-
+
201442300441 = 19491102121149
BaseRepresentation
bin1011101110011011100…
…1011001001000011001
3201020221212020010202021
42323212321121020121
511300023212103231
6232312531334441
720360633205364
oct2734671311031
9636855203667
10201442300441
1178481a21938
123305a751421
1315cc408b5a5
149a6d8850db
15538edc2811
hex2ee6e59219

201442300441 has 16 divisors (see below), whose sum is σ = 212694552000. Its totient is φ = 190255867200.

The previous prime is 201442300439. The next prime is 201442300469. The reversal of 201442300441 is 144003244102.

It is a cyclic number.

It is not a de Polignac number, because 201442300441 - 21 = 201442300439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201442300421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9514335 + ... + 9535483.

It is an arithmetic number, because the mean of its divisors is an integer number (13293409500).

Almost surely, 2201442300441 is an apocalyptic number.

It is an amenable number.

201442300441 is a deficient number, since it is larger than the sum of its proper divisors (11252251559).

201442300441 is a wasteful number, since it uses less digits than its factorization.

201442300441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22680.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 201442300441 its reverse (144003244102), we get a palindrome (345445544543).

The spelling of 201442300441 in words is "two hundred one billion, four hundred forty-two million, three hundred thousand, four hundred forty-one".

Divisors: 1 19 491 1021 9329 19399 21149 401831 501311 9524909 10384159 21593129 197299021 410269451 10602226339 201442300441