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230330111 = 1173373769
BaseRepresentation
bin11011011101010…
…00111011111111
3121001101222111212
431232220323333
5432431030421
634504435035
75464526234
oct1556507377
9531358455
10230330111
11109019470
1265178a7b
133894660b
142283978b
151534ae5b
hexdba8eff

230330111 has 16 divisors (see below), whose sum is σ = 255726240. Its totient is φ = 205701120.

The previous prime is 230330101. The next prime is 230330117. The reversal of 230330111 is 111033032.

It is a cyclic number.

It is not a de Polignac number, because 230330111 - 222 = 226135807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230330117) 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, 299135 + ... + 299903.

It is an arithmetic number, because the mean of its divisors is an integer number (15982890).

Almost surely, 2230330111 is an apocalyptic number.

230330111 is a deficient number, since it is larger than the sum of its proper divisors (25396129).

230330111 is a wasteful number, since it uses less digits than its factorization.

230330111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 230330111 is about 15176.6304231209. The cubic root of 230330111 is about 612.9855528407.

Adding to 230330111 its reverse (111033032), we get a palindrome (341363143).

The spelling of 230330111 in words is "two hundred thirty million, three hundred thirty thousand, one hundred eleven".

Divisors: 1 11 73 373 769 803 4103 8459 27229 56137 286837 299519 617507 3155207 20939101 230330111