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330101225 = 5253249133
BaseRepresentation
bin10011101011001…
…111000111101001
3212000010212202022
4103223033013221
51134001214400
652431114225
711115546146
oct2353170751
9760125668
10330101225
1115a373a33
1292672975
1353509b8c
1431bab3cd
151dea7b85
hex13acf1e9

330101225 has 12 divisors (see below), whose sum is σ = 417050316. Its totient is φ = 259097280.

The previous prime is 330101207. The next prime is 330101227. The reversal of 330101225 is 522101033.

It can be written as a sum of positive squares in 6 ways, for example, as 14115049 + 315986176 = 3757^2 + 17776^2 .

It is not a de Polignac number, because 330101225 - 212 = 330097129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330101227) 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 in 11 ways as a sum of consecutive naturals, for example, 123242 + ... + 125891.

It is an arithmetic number, because the mean of its divisors is an integer number (34754193).

Almost surely, 2330101225 is an apocalyptic number.

It is an amenable number.

330101225 is a deficient number, since it is larger than the sum of its proper divisors (86949091).

330101225 is a wasteful number, since it uses less digits than its factorization.

330101225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249196 (or 249191 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 330101225 is about 18168.6880373900. The cubic root of 330101225 is about 691.1129731103.

Adding to 330101225 its reverse (522101033), we get a palindrome (852202258).

The spelling of 330101225 in words is "three hundred thirty million, one hundred one thousand, two hundred twenty-five".

Divisors: 1 5 25 53 265 1325 249133 1245665 6228325 13204049 66020245 330101225