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230623316 = 22711748777
BaseRepresentation
bin11011011111100…
…00100001010100
3121001221212201022
431233300201110
5433014421231
634515020312
75500160120
oct1557604124
9531855638
10230623316
111091a9790
126529a698
1338a19c01
14228b4580
15153a7c7b
hexdbf0854

230623316 has 24 divisors (see below), whose sum is σ = 503178816. Its totient is φ = 89853120.

The previous prime is 230623307. The next prime is 230623339. The reversal of 230623316 is 613326032.

230623316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2306233162 = 106374227765671712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374081 + ... + 374696.

It is an arithmetic number, because the mean of its divisors is an integer number (20965784).

Almost surely, 2230623316 is an apocalyptic number.

It is an amenable number.

230623316 is an abundant number, since it is smaller than the sum of its proper divisors (272555500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230623316 is a wasteful number, since it uses less digits than its factorization.

230623316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748799 (or 748797 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 230623316 is about 15186.2871038315. The cubic root of 230623316 is about 613.2455481113.

Adding to 230623316 its reverse (613326032), we get a palindrome (843949348).

The spelling of 230623316 in words is "two hundred thirty million, six hundred twenty-three thousand, three hundred sixteen".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 748777 1497554 2995108 5241439 8236547 10482878 16473094 20965756 32946188 57655829 115311658 230623316