Search a number
-
+
32240444149 is a prime number
BaseRepresentation
bin11110000001101011…
…100010001011110101
310002012220002020222001
4132001223202023311
51012012023203044
622451104335301
72220643152664
oct360153421365
9102186066861
1032240444149
1112744987971
1262b9314531
13306a5b74b4
1417bbc12ddb
15c8a6842d4
hex781ae22f5

32240444149 has 2 divisors, whose sum is σ = 32240444150. Its totient is φ = 32240444148.

The previous prime is 32240444077. The next prime is 32240444297. The reversal of 32240444149 is 94144404223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26898296049 + 5342148100 = 164007^2 + 73090^2 .

It is a cyclic number.

It is not a de Polignac number, because 32240444149 - 219 = 32239919861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32240444749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16120222074 + 16120222075.

It is an arithmetic number, because the mean of its divisors is an integer number (16120222075).

Almost surely, 232240444149 is an apocalyptic number.

It is an amenable number.

32240444149 is a deficient number, since it is larger than the sum of its proper divisors (1).

32240444149 is an equidigital number, since it uses as much as digits as its factorization.

32240444149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 32240444149 in words is "thirty-two billion, two hundred forty million, four hundred forty-four thousand, one hundred forty-nine".