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230300213 = 11139716603
BaseRepresentation
bin11011011101000…
…01101000110101
3121001100110111112
431232201220311
5432424101323
634504044405
75464343123
oct1556415065
9531313445
10230300213
11108aa8a60
1265163705
1338935b20
142282c913
1515342178
hexdba1a35

230300213 has 16 divisors (see below), whose sum is σ = 273368256. Its totient is φ = 191255040.

The previous prime is 230300171. The next prime is 230300221. The reversal of 230300213 is 312003032.

It is a cyclic number.

It is not a de Polignac number, because 230300213 - 28 = 230299957 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 (230300233) 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, 5570 + ... + 22172.

It is an arithmetic number, because the mean of its divisors is an integer number (17085516).

Almost surely, 2230300213 is an apocalyptic number.

It is an amenable number.

230300213 is a deficient number, since it is larger than the sum of its proper divisors (43068043).

230300213 is a wasteful number, since it uses less digits than its factorization.

230300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16724.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 230300213 is about 15175.6453899002. The cubic root of 230300213 is about 612.9590288298.

Adding to 230300213 its reverse (312003032), we get a palindrome (542303245).

The spelling of 230300213 in words is "two hundred thirty million, three hundred thousand, two hundred thirteen".

Divisors: 1 11 13 97 143 1067 1261 13871 16603 182633 215839 1610491 2374229 17715401 20936383 230300213