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230165303 = 892586127
BaseRepresentation
bin11011011100000…
…00101100110111
3121001002121102212
431232000230313
5432410242203
634501124035
75463241604
oct1556005467
9531077385
10230165303
11108a16665
12650b961b
13388b95b4
14227d56ab
15153171d8
hexdb80b37

230165303 has 4 divisors (see below), whose sum is σ = 232751520. Its totient is φ = 227579088.

The previous prime is 230165281. The next prime is 230165333. The reversal of 230165303 is 303561032.

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 230165303 - 210 = 230164279 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 (230165333) 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, 1292975 + ... + 1293152.

It is an arithmetic number, because the mean of its divisors is an integer number (58187880).

Almost surely, 2230165303 is an apocalyptic number.

230165303 is a deficient number, since it is larger than the sum of its proper divisors (2586217).

230165303 is an equidigital number, since it uses as much as digits as its factorization.

230165303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586216.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 230165303 is about 15171.1997877557. The cubic root of 230165303 is about 612.8393148643.

The spelling of 230165303 in words is "two hundred thirty million, one hundred sixty-five thousand, three hundred three".

Divisors: 1 89 2586127 230165303