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304113341 = 743444763
BaseRepresentation
bin10010001000000…
…110011010111101
3210012020120002002
4102020012122331
51110323111331
650102112045
710351630550
oct2210063275
9705216062
10304113341
11146733944
1285a1b625
134b00b12c
142c564697
151ba729cb
hex122066bd

304113341 has 4 divisors (see below), whose sum is σ = 347558112. Its totient is φ = 260668572.

The previous prime is 304113331. The next prime is 304113347. The reversal of 304113341 is 143311403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143311403 = 400335801.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-304113341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304113347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21722375 + ... + 21722388.

It is an arithmetic number, because the mean of its divisors is an integer number (86889528).

Almost surely, 2304113341 is an apocalyptic number.

It is an amenable number.

304113341 is a deficient number, since it is larger than the sum of its proper divisors (43444771).

304113341 is an equidigital number, since it uses as much as digits as its factorization.

304113341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43444770.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 304113341 is about 17438.8457473538. The cubic root of 304113341 is about 672.4786344976.

Adding to 304113341 its reverse (143311403), we get a palindrome (447424744).

The spelling of 304113341 in words is "three hundred four million, one hundred thirteen thousand, three hundred forty-one".

Divisors: 1 7 43444763 304113341