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230134303 = 732876329
BaseRepresentation
bin11011011011110…
…01001000011111
3121001001000220201
431231321020133
5432403244203
634500324331
75463052330
oct1555711037
9531030821
10230134303
111089a5343
12650a36a7
13388a8459
14227c8287
151530ce1d
hexdb7921f

230134303 has 4 divisors (see below), whose sum is σ = 263010640. Its totient is φ = 197257968.

The previous prime is 230134249. The next prime is 230134313. The reversal of 230134303 is 303431032.

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

It is a cyclic number.

It is not a de Polignac number, because 230134303 - 213 = 230126111 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 (230134313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16438158 + ... + 16438171.

It is an arithmetic number, because the mean of its divisors is an integer number (65752660).

Almost surely, 2230134303 is an apocalyptic number.

230134303 is a deficient number, since it is larger than the sum of its proper divisors (32876337).

230134303 is an equidigital number, since it uses as much as digits as its factorization.

230134303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32876336.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 230134303 is about 15170.1780806950. The cubic root of 230134303 is about 612.8118000427.

Adding to 230134303 its reverse (303431032), we get a palindrome (533565335).

The spelling of 230134303 in words is "two hundred thirty million, one hundred thirty-four thousand, three hundred three".

Divisors: 1 7 32876329 230134303