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230299659 = 338529617
BaseRepresentation
bin11011011101000…
…01100000001011
3121001100102202000
431232201200023
5432424042114
634504042043
75464341402
oct1556414013
9531312660
10230299659
11108aa85a7
1265163323
13389357b5
142282c639
1515341e09
hexdba180b

230299659 has 8 divisors (see below), whose sum is σ = 341184720. Its totient is φ = 153533088.

The previous prime is 230299609. The next prime is 230299661. The reversal of 230299659 is 956992032.

It is not a de Polignac number, because 230299659 - 211 = 230297611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230299609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264782 + ... + 4264835.

It is an arithmetic number, because the mean of its divisors is an integer number (42648090).

Almost surely, 2230299659 is an apocalyptic number.

230299659 is a deficient number, since it is larger than the sum of its proper divisors (110885061).

230299659 is an equidigital number, since it uses as much as digits as its factorization.

230299659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8529626 (or 8529620 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 230299659 is about 15175.6271369588. The cubic root of 230299659 is about 612.9585373271.

The spelling of 230299659 in words is "two hundred thirty million, two hundred ninety-nine thousand, six hundred fifty-nine".

Divisors: 1 3 9 27 8529617 25588851 76766553 230299659