Search a number
-
+
1244414117 is a prime number
BaseRepresentation
bin100101000101100…
…0100000010100101
310012201120210020202
41022023010002211
510022032222432
6323252040245
742560226332
oct11213040245
93181523222
101244414117
11589491821
122a8903085
1316aa7521b
14bb3b1989
15743b0462
hex4a2c40a5

1244414117 has 2 divisors, whose sum is σ = 1244414118. Its totient is φ = 1244414116.

The previous prime is 1244414111. The next prime is 1244414147. The reversal of 1244414117 is 7114144421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 776513956 + 467900161 = 27866^2 + 21631^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244414117 - 26 = 1244414053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1244414117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244414111) 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 as a sum of consecutive naturals, namely, 622207058 + 622207059.

It is an arithmetic number, because the mean of its divisors is an integer number (622207059).

It is a self-describing number.

Almost surely, 21244414117 is an apocalyptic number.

It is an amenable number.

1244414117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244414117 is an equidigital number, since it uses as much as digits as its factorization.

1244414117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 29.

The square root of 1244414117 is about 35276.2542937881. The cubic root of 1244414117 is about 1075.6103595702.

Adding to 1244414117 its reverse (7114144421), we get a palindrome (8358558538).

The spelling of 1244414117 in words is "one billion, two hundred forty-four million, four hundred fourteen thousand, one hundred seventeen".