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304532113 is a prime number
BaseRepresentation
bin10010001001101…
…100101010010001
3210020000211112011
4102021230222101
51110430011423
650115102521
710355323504
oct2211545221
9706024464
10304532113
1114699a536
1285ba1a41
134b126922
142c63313b
151bb06b0d
hex1226ca91

304532113 has 2 divisors, whose sum is σ = 304532114. Its totient is φ = 304532112.

The previous prime is 304532093. The next prime is 304532131. The reversal of 304532113 is 311235403.

Together with next prime (304532131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 251285904 + 53246209 = 15852^2 + 7297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-304532113 is a prime.

It is not a weakly prime, because it can be changed into another prime (304532143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152266056 + 152266057.

It is an arithmetic number, because the mean of its divisors is an integer number (152266057).

Almost surely, 2304532113 is an apocalyptic number.

It is an amenable number.

304532113 is a deficient number, since it is larger than the sum of its proper divisors (1).

304532113 is an equidigital number, since it uses as much as digits as its factorization.

304532113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 304532113 is about 17450.8484894002. The cubic root of 304532113 is about 672.7871664600.

Adding to 304532113 its reverse (311235403), we get a palindrome (615767516).

The spelling of 304532113 in words is "three hundred four million, five hundred thirty-two thousand, one hundred thirteen".