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230365199 = 424354293
BaseRepresentation
bin11011011101100…
…01100000001111
3121001110202122102
431232301200033
5432433141244
634505305315
75465033441
oct1556614017
9531422572
10230365199
11109042869
126519523b
133895958c
1422848491
151535654e
hexdbb180f

230365199 has 4 divisors (see below), whose sum is σ = 230423736. Its totient is φ = 230306664.

The previous prime is 230365159. The next prime is 230365207. The reversal of 230365199 is 991563032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230365199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230365159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22904 + ... + 31389.

It is an arithmetic number, because the mean of its divisors is an integer number (57605934).

Almost surely, 2230365199 is an apocalyptic number.

230365199 is a deficient number, since it is larger than the sum of its proper divisors (58537).

230365199 is an equidigital number, since it uses as much as digits as its factorization.

230365199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58536.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 230365199 is about 15177.7863669245. The cubic root of 230365199 is about 613.0166782327.

The spelling of 230365199 in words is "two hundred thirty million, three hundred sixty-five thousand, one hundred ninety-nine".

Divisors: 1 4243 54293 230365199