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301330230 = 23531324011
BaseRepresentation
bin10001111101011…
…110111100110110
3210000000011100220
4101331132330312
51104120031410
645522315210
710316156535
oct2175367466
9700004326
10301330230
11145102953
1284ab8b06
134a575416
142c03c31c
151b6c3070
hex11f5ef36

301330230 has 32 divisors (see below), whose sum is σ = 746523648. Its totient is φ = 77762400.

The previous prime is 301330217. The next prime is 301330231. The reversal of 301330230 is 32033103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301330231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161076 + ... + 162935.

It is an arithmetic number, because the mean of its divisors is an integer number (23328864).

Almost surely, 2301330230 is an apocalyptic number.

301330230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

301330230 is an abundant number, since it is smaller than the sum of its proper divisors (445193418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

301330230 is a wasteful number, since it uses less digits than its factorization.

301330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324052.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 301330230 is about 17358.8660343929. The cubic root of 301330230 is about 670.4209354572.

Adding to 301330230 its reverse (32033103), we get a palindrome (333363333).

The spelling of 301330230 in words is "three hundred one million, three hundred thirty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 324011 648022 972033 1620055 1944066 3240110 4860165 9720330 10044341 20088682 30133023 50221705 60266046 100443410 150665115 301330230