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330301313 = 1719429489
BaseRepresentation
bin10011101011111…
…111111110000001
3212000112001012222
4103223333332001
51134024120223
652435300425
711120341406
oct2353777601
9760461188
10330301313
1115a4a02a1
129274a715
1353579c84
1431c202ad
151dee70c8
hex13afff81

330301313 has 4 divisors (see below), whose sum is σ = 349730820. Its totient is φ = 310871808.

The previous prime is 330301303. The next prime is 330301333. The reversal of 330301313 is 313103033.

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

It can be written as a sum of positive squares in 2 ways, for example, as 170354704 + 159946609 = 13052^2 + 12647^2 .

It is a cyclic number.

It is not a de Polignac number, because 330301313 - 24 = 330301297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 19429489 = 330301313 / (3 + 3 + 0 + 3 + 0 + 1 + 3 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 330301291 and 330301300.

It is not an unprimeable number, because it can be changed into a prime (330301303) 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 3 ways as a sum of consecutive naturals, for example, 9714728 + ... + 9714761.

It is an arithmetic number, because the mean of its divisors is an integer number (87432705).

Almost surely, 2330301313 is an apocalyptic number.

It is an amenable number.

330301313 is a deficient number, since it is larger than the sum of its proper divisors (19429507).

330301313 is a wasteful number, since it uses less digits than its factorization.

330301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19429506.

The product of its (nonzero) digits is 243, while the sum is 17.

The square root of 330301313 is about 18174.1935997172. The cubic root of 330301313 is about 691.2525822885.

Adding to 330301313 its reverse (313103033), we get a palindrome (643404346).

It can be divided in two parts, 33030 and 1313, that added together give a palindrome (34343).

The spelling of 330301313 in words is "three hundred thirty million, three hundred one thousand, three hundred thirteen".

Divisors: 1 17 19429489 330301313