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30080441 is a prime number
BaseRepresentation
bin111001010111…
…1110110111001
32002121020121102
41302233312321
530200033231
62552421145
7513452036
oct162576671
962536542
1030080441
1115a85976
12a0a77b5
1363027a1
143dd038d
152992acb
hex1cafdb9

30080441 has 2 divisors, whose sum is σ = 30080442. Its totient is φ = 30080440.

The previous prime is 30080431. The next prime is 30080459. The reversal of 30080441 is 14408003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24790441 + 5290000 = 4979^2 + 2300^2 .

It is an emirp because it is prime and its reverse (14408003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30080441 - 26 = 30080377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30080431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15040220 + 15040221.

It is an arithmetic number, because the mean of its divisors is an integer number (15040221).

Almost surely, 230080441 is an apocalyptic number.

It is an amenable number.

30080441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30080441 is an equidigital number, since it uses as much as digits as its factorization.

30080441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 30080441 is about 5484.5638842118. The cubic root of 30080441 is about 311.0007237295. Note that the first 3 decimals are identical.

Adding to 30080441 its reverse (14408003), we get a palindrome (44488444).

The spelling of 30080441 in words is "thirty million, eighty thousand, four hundred forty-one".