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1330003225 = 52136139089
BaseRepresentation
bin100111101000110…
…0011110100011001
310102200122011102201
41033101203310121
510210440100400
6335550330201
744646561265
oct11721436431
93380564381
101330003225
11622830121
123114b9961
13182711575
14c88d10a5
157bb6a06a
hex4f463d19

1330003225 has 12 divisors (see below), whose sum is σ = 1650457980. Its totient is φ = 1063193600.

The previous prime is 1330003219. The next prime is 1330003237. The reversal of 1330003225 is 5223000331.

It can be written as a sum of positive squares in 6 ways, for example, as 214710409 + 1115292816 = 14653^2 + 33396^2 .

It is not a de Polignac number, because 1330003225 - 23 = 1330003217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14481 + ... + 53569.

It is an arithmetic number, because the mean of its divisors is an integer number (137538165).

Almost surely, 21330003225 is an apocalyptic number.

It is an amenable number.

1330003225 is a deficient number, since it is larger than the sum of its proper divisors (320454755).

1330003225 is a wasteful number, since it uses less digits than its factorization.

1330003225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40460 (or 40455 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 1330003225 is about 36469.2092730292. The cubic root of 1330003225 is about 1099.7253377606.

Adding to 1330003225 its reverse (5223000331), we get a palindrome (6553003556).

The spelling of 1330003225 in words is "one billion, three hundred thirty million, three thousand, two hundred twenty-five".

Divisors: 1 5 25 1361 6805 34025 39089 195445 977225 53200129 266000645 1330003225