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230300013 = 32572811063
BaseRepresentation
bin11011011101000…
…01100101101101
3121001100110020010
431232201211231
5432424100023
634504043433
75464342416
oct1556414555
9531313203
10230300013
11108aa8899
1265163579
13389359c8
142282c80d
1515342093
hexdba196d

230300013 has 16 divisors (see below), whose sum is σ = 309649536. Its totient is φ = 152248320.

The previous prime is 230300011. The next prime is 230300027. The reversal of 230300013 is 310003032.

It is a happy number.

It is not a de Polignac number, because 230300013 - 21 = 230300011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230300011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216120 + ... + 217182.

It is an arithmetic number, because the mean of its divisors is an integer number (19353096).

Almost surely, 2230300013 is an apocalyptic number.

It is an amenable number.

230300013 is a deficient number, since it is larger than the sum of its proper divisors (79349523).

230300013 is a wasteful number, since it uses less digits than its factorization.

230300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 230300013 is about 15175.6388003932. The cubic root of 230300013 is about 612.9588513921.

Adding to 230300013 its reverse (310003032), we get a palindrome (540303045).

The spelling of 230300013 in words is "two hundred thirty million, three hundred thousand, thirteen".

Divisors: 1 3 257 281 771 843 1063 3189 72217 216651 273191 298703 819573 896109 76766671 230300013