Search a number
-
+
1244041433 = 8322816571
BaseRepresentation
bin100101000100110…
…1001000011011001
310012200212212000122
41022021221003121
510021433311213
6323240043025
742554114645
oct11211510331
93180785018
101244041433
11589257818
122a8763475
1316a9746bb
14bb315c25
1574339d08
hex4a2690d9

1244041433 has 8 divisors (see below), whose sum is σ = 1259773536. Its totient is φ = 1228327200.

The previous prime is 1244041429. The next prime is 1244041483. The reversal of 1244041433 is 3341404421.

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 1244041433 - 22 = 1244041429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1244041423) 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, 186038 + ... + 192608.

It is an arithmetic number, because the mean of its divisors is an integer number (157471692).

Almost surely, 21244041433 is an apocalyptic number.

It is an amenable number.

1244041433 is a deficient number, since it is larger than the sum of its proper divisors (15732103).

1244041433 is an equidigital number, since it uses as much as digits as its factorization.

1244041433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1244041433 is about 35270.9715346771. The cubic root of 1244041433 is about 1075.5029722758.

Adding to 1244041433 its reverse (3341404421), we get a palindrome (4585445854).

The spelling of 1244041433 in words is "one billion, two hundred forty-four million, forty-one thousand, four hundred thirty-three".

Divisors: 1 83 2281 6571 189323 545393 14988451 1244041433