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301330 = 2530133
BaseRepresentation
bin1001001100100010010
3120022100101
41021210102
534120310
610243014
72363341
oct1114422
9508311
10301330
11196437
1212646a
13a7203
147bb58
155e43a
hex49912

301330 has 8 divisors (see below), whose sum is σ = 542412. Its totient is φ = 120528.

The previous prime is 301319. The next prime is 301331. The reversal of 301330 is 33103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 292681 + 8649 = 541^2 + 93^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 30133 = 301330 / (3 + 0 + 1 + 3 + 3 + 0).

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (301331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15057 + ... + 15076.

2301330 is an apocalyptic number.

301330 is a deficient number, since it is larger than the sum of its proper divisors (241082).

301330 is a wasteful number, since it uses less digits than its factorization.

301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30140.

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 301330 is about 548.9353331678. The cubic root of 301330 is about 67.0420764884.

Adding to 301330 its reverse (33103), we get a palindrome (334433).

The spelling of 301330 in words is "three hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 30133 60266 150665 301330