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230303113 is a prime number
BaseRepresentation
bin11011011101000…
…10010110001001
3121001100121110221
431232202112021
5432424144423
634504110041
75464354435
oct1556422611
9531317427
10230303113
11109000157
1265165321
1338937241
142282d9c5
1515342e5d
hexdba2589

230303113 has 2 divisors, whose sum is σ = 230303114. Its totient is φ = 230303112.

The previous prime is 230303107. The next prime is 230303173. The reversal of 230303113 is 311303032.

230303113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172055689 + 58247424 = 13117^2 + 7632^2 .

It is a cyclic number.

It is not a de Polignac number, because 230303113 - 25 = 230303081 is a prime.

It is not a weakly prime, because it can be changed into another prime (230303173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115151556 + 115151557.

It is an arithmetic number, because the mean of its divisors is an integer number (115151557).

Almost surely, 2230303113 is an apocalyptic number.

It is an amenable number.

230303113 is a deficient number, since it is larger than the sum of its proper divisors (1).

230303113 is an equidigital number, since it uses as much as digits as its factorization.

230303113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 230303113 is about 15175.7409374304. The cubic root of 230303113 is about 612.9616016654.

Adding to 230303113 its reverse (311303032), we get a palindrome (541606145).

The spelling of 230303113 in words is "two hundred thirty million, three hundred three thousand, one hundred thirteen".