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230300211 = 3531499721
BaseRepresentation
bin11011011101000…
…01101000110011
3121001100110111110
431232201220303
5432424101321
634504044403
75464343121
oct1556415063
9531313443
10230300211
11108aa8a59
1265163703
1338935b1b
142282c911
1515342176
hexdba1a33

230300211 has 16 divisors (see below), whose sum is σ = 314992800. Its totient is φ = 149610240.

The previous prime is 230300171. The next prime is 230300221. The reversal of 230300211 is 112003032.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-230300211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230300221) 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, 18831 + ... + 28551.

It is an arithmetic number, because the mean of its divisors is an integer number (19687050).

Almost surely, 2230300211 is an apocalyptic number.

230300211 is a deficient number, since it is larger than the sum of its proper divisors (84692589).

230300211 is a wasteful number, since it uses less digits than its factorization.

230300211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9926.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230300211 is about 15175.6453240052. The cubic root of 230300211 is about 612.9590270554.

Adding to 230300211 its reverse (112003032), we get a palindrome (342303243).

The spelling of 230300211 in words is "two hundred thirty million, three hundred thousand, two hundred eleven".

Divisors: 1 3 53 149 159 447 7897 9721 23691 29163 515213 1448429 1545639 4345287 76766737 230300211