Search a number
-
+
1110001441 = 4352149547
BaseRepresentation
bin100001000101001…
…0100011100100001
32212100122220201111
41002022110130201
54233130021231
6302051103321
736335566543
oct10212243441
92770586644
101110001441
1151a62656a
1226b8a1b41
13148c730b3
14a75c3693
15676ae4b1
hex42294721

1110001441 has 8 divisors (see below), whose sum is σ = 1138018464. Its totient is φ = 1082084640.

The previous prime is 1110001421. The next prime is 1110001447. The reversal of 1110001441 is 1441000111.

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 1110001441 - 221 = 1107904289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110001447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371 + ... + 47176.

It is an arithmetic number, because the mean of its divisors is an integer number (142252308).

Almost surely, 21110001441 is an apocalyptic number.

It is an amenable number.

1110001441 is a deficient number, since it is larger than the sum of its proper divisors (28017023).

1110001441 is an equidigital number, since it uses as much as digits as its factorization.

1110001441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50111.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1110001441 is about 33316.6841237240. The cubic root of 1110001441 is about 1035.3992534992.

Adding to 1110001441 its reverse (1441000111), we get a palindrome (2551001552).

The spelling of 1110001441 in words is "one billion, one hundred ten million, one thousand, four hundred forty-one".

Divisors: 1 43 521 22403 49547 2130521 25813987 1110001441