Search a number
-
+
144413033 is a prime number
BaseRepresentation
bin10001001101110…
…01000101101001
3101001201221102212
420212321011221
5243432204113
622155134505
73402330152
oct1046710551
9331657385
10144413033
1174576716
1240444435
1323bc3bcb
1415272929
15ca290a8
hex89b9169

144413033 has 2 divisors, whose sum is σ = 144413034. Its totient is φ = 144413032.

The previous prime is 144412993. The next prime is 144413039. The reversal of 144413033 is 330314441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84860944 + 59552089 = 9212^2 + 7717^2 .

It is a cyclic number.

It is not a de Polignac number, because 144413033 - 28 = 144412777 is a prime.

It is a super-3 number, since 3×1444130333 (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (144413039) 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, 72206516 + 72206517.

It is an arithmetic number, because the mean of its divisors is an integer number (72206517).

Almost surely, 2144413033 is an apocalyptic number.

It is an amenable number.

144413033 is a deficient number, since it is larger than the sum of its proper divisors (1).

144413033 is an equidigital number, since it uses as much as digits as its factorization.

144413033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 144413033 is about 12017.1973854140. The cubic root of 144413033 is about 524.6489359708.

Adding to 144413033 its reverse (330314441), we get a palindrome (474727474).

The spelling of 144413033 in words is "one hundred forty-four million, four hundred thirteen thousand, thirty-three".