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1144003241 = 8912853969
BaseRepresentation
bin100010000110000…
…0001101010101001
32221201122101102102
41010030001222221
54320331100431
6305303543145
740230603263
oct10414015251
92851571372
101144003241
1153783a627
1227b15aab5
131530196c4
14abd14b33
156a678dcb
hex44301aa9

1144003241 has 4 divisors (see below), whose sum is σ = 1156857300. Its totient is φ = 1131149184.

The previous prime is 1144003229. The next prime is 1144003283. The reversal of 1144003241 is 1423004411.

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 99420841 + 1044582400 = 9971^2 + 32320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1144003241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144003291) 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 3 ways as a sum of consecutive naturals, for example, 6426896 + ... + 6427073.

It is an arithmetic number, because the mean of its divisors is an integer number (289214325).

Almost surely, 21144003241 is an apocalyptic number.

It is an amenable number.

1144003241 is a deficient number, since it is larger than the sum of its proper divisors (12854059).

1144003241 is an equidigital number, since it uses as much as digits as its factorization.

1144003241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12854058.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1144003241 is about 33823.1169616285. The cubic root of 1144003241 is about 1045.8652940094.

Adding to 1144003241 its reverse (1423004411), we get a palindrome (2567007652).

The spelling of 1144003241 in words is "one billion, one hundred forty-four million, three thousand, two hundred forty-one".

Divisors: 1 89 12853969 1144003241