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303340041 = 32532292777
BaseRepresentation
bin10010000101001…
…001101000001001
3210010210021022100
4102011021220021
51110123340131
650033344013
710342230204
oct2205115011
9703707270
10303340041
11146255954
1285708009
134aaca164
142c40293b
151b96d7e6
hex12149a09

303340041 has 24 divisors (see below), whose sum is σ = 448535880. Its totient is φ = 197473536.

The previous prime is 303340033. The next prime is 303340043. The reversal of 303340041 is 140043303.

It can be written as a sum of positive squares in 4 ways, for example, as 90326016 + 213014025 = 9504^2 + 14595^2 .

It is not a de Polignac number, because 303340041 - 23 = 303340033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 303339996 and 303340023.

It is not an unprimeable number, because it can be changed into a prime (303340043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107845 + ... + 110621.

It is an arithmetic number, because the mean of its divisors is an integer number (18688995).

Almost surely, 2303340041 is an apocalyptic number.

It is an amenable number.

303340041 is a deficient number, since it is larger than the sum of its proper divisors (145195839).

303340041 is a wasteful number, since it uses less digits than its factorization.

303340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065 (or 3062 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 303340041 is about 17416.6598692172. The cubic root of 303340041 is about 671.9081573570.

Adding to 303340041 its reverse (140043303), we get a palindrome (443383344).

The spelling of 303340041 in words is "three hundred three million, three hundred forty thousand, forty-one".

Divisors: 1 3 9 53 159 229 477 687 2061 2777 8331 12137 24993 36411 109233 147181 441543 635933 1324629 1907799 5723397 33704449 101113347 303340041