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230313111 = 3710967291
BaseRepresentation
bin11011011101001…
…00110010010111
3121001101010012020
431232210302113
5432430004421
634504224223
75464425540
oct1556446227
9531333166
10230313111
11109007716
126516b073
133893b962
14228334c7
1515345dc6
hexdba4c97

230313111 has 8 divisors (see below), whose sum is σ = 350953344. Its totient is φ = 131607480.

The previous prime is 230313101. The next prime is 230313119. The reversal of 230313111 is 111313032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230313111 - 214 = 230296727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230313119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5483625 + ... + 5483666.

It is an arithmetic number, because the mean of its divisors is an integer number (43869168).

Almost surely, 2230313111 is an apocalyptic number.

230313111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230313111 is a deficient number, since it is larger than the sum of its proper divisors (120640233).

230313111 is a wasteful number, since it uses less digits than its factorization.

230313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10967301.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 230313111 is about 15176.0703411654. The cubic root of 230313111 is about 612.9704715721.

Adding to 230313111 its reverse (111313032), we get a palindrome (341626143).

The spelling of 230313111 in words is "two hundred thirty million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 3 7 21 10967291 32901873 76771037 230313111