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230102343 = 338522309
BaseRepresentation
bin11011011011100…
…01010101000111
3121000222102002000
431231301111013
5432401233333
634455520343
75462560212
oct1555612507
9530872060
10230102343
11108983329
12650890b3
1338896a43
14227ba779
1515303713
hexdb71547

230102343 has 8 divisors (see below), whose sum is σ = 340892400. Its totient is φ = 153401544.

The previous prime is 230102329. The next prime is 230102357. The reversal of 230102343 is 343201032.

It is an interprime number because it is at equal distance from previous prime (230102329) and next prime (230102357).

It is not a de Polignac number, because 230102343 - 29 = 230101831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230102303) 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, 4261128 + ... + 4261181.

It is an arithmetic number, because the mean of its divisors is an integer number (42611550).

Almost surely, 2230102343 is an apocalyptic number.

230102343 is a deficient number, since it is larger than the sum of its proper divisors (110790057).

230102343 is an equidigital number, since it uses as much as digits as its factorization.

230102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8522318 (or 8522312 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230102343 is about 15169.1246616276. The cubic root of 230102343 is about 612.7834305622.

Adding to 230102343 its reverse (343201032), we get a palindrome (573303375).

The spelling of 230102343 in words is "two hundred thirty million, one hundred two thousand, three hundred forty-three".

Divisors: 1 3 9 27 8522309 25566927 76700781 230102343