Search a number
-
+
1444524101 is a prime number
BaseRepresentation
bin101011000011001…
…1011000001000101
310201200010102112122
41112012123001011
510424244232401
6355201055325
750540152346
oct12606330105
93650112478
101444524101
1168143a379
12343927545
131a036a5b7
14d9bc20cd
1586c3c21b
hex5619b045

1444524101 has 2 divisors, whose sum is σ = 1444524102. Its totient is φ = 1444524100.

The previous prime is 1444524089. The next prime is 1444524121. The reversal of 1444524101 is 1014254441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1295928001 + 148596100 = 35999^2 + 12190^2 .

It is an emirp because it is prime and its reverse (1014254441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1444524101 - 210 = 1444523077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444524121) 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 as a sum of consecutive naturals, namely, 722262050 + 722262051.

It is an arithmetic number, because the mean of its divisors is an integer number (722262051).

Almost surely, 21444524101 is an apocalyptic number.

It is an amenable number.

1444524101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444524101 is an equidigital number, since it uses as much as digits as its factorization.

1444524101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1444524101 is about 38006.8954401698. The cubic root of 1444524101 is about 1130.4245933578.

Adding to 1444524101 its reverse (1014254441), we get a palindrome (2458778542).

The spelling of 1444524101 in words is "one billion, four hundred forty-four million, five hundred twenty-four thousand, one hundred one".