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330312041 = 3079107279
BaseRepresentation
bin10011101100000…
…010100101101001
3212000112120221022
4103230002211221
51134024441131
652435422225
711120414603
oct2354024551
9760476838
10330312041
1115a4a8364
1292754975
1353581b17
1431c24173
151deea37b
hex13b02969

330312041 has 4 divisors (see below), whose sum is σ = 330422400. Its totient is φ = 330201684.

The previous prime is 330312007. The next prime is 330312043. The reversal of 330312041 is 140213033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140213033 = 167839599.

It is a cyclic number.

It is not a de Polignac number, because 330312041 - 26 = 330311977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330312043) 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 3 ways as a sum of consecutive naturals, for example, 50561 + ... + 56718.

It is an arithmetic number, because the mean of its divisors is an integer number (82605600).

Almost surely, 2330312041 is an apocalyptic number.

It is an amenable number.

330312041 is a deficient number, since it is larger than the sum of its proper divisors (110359).

330312041 is a wasteful number, since it uses less digits than its factorization.

330312041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110358.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 330312041 is about 18174.4887410898. The cubic root of 330312041 is about 691.2600660385.

Adding to 330312041 its reverse (140213033), we get a palindrome (470525074).

The spelling of 330312041 in words is "three hundred thirty million, three hundred twelve thousand, forty-one".

Divisors: 1 3079 107279 330312041