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330423241 = 359920399
BaseRepresentation
bin10011101100011…
…101101111001001
3212000202020110211
4103230131233021
51134042020431
652442041121
711121360031
oct2354355711
9760666424
10330423241
1115a573965
12927a91a1
13535c0615
1431c528c1
151e01d2b1
hex13b1dbc9

330423241 has 4 divisors (see below), whose sum is σ = 331344000. Its totient is φ = 329502484.

The previous prime is 330423229. The next prime is 330423251. The reversal of 330423241 is 142324033.

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: 142324033 = 1311086443.

It is a cyclic number.

It is not a de Polignac number, because 330423241 - 213 = 330415049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330423251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459841 + ... + 460558.

It is an arithmetic number, because the mean of its divisors is an integer number (82836000).

Almost surely, 2330423241 is an apocalyptic number.

It is an amenable number.

330423241 is a deficient number, since it is larger than the sum of its proper divisors (920759).

330423241 is an equidigital number, since it uses as much as digits as its factorization.

330423241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920758.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 330423241 is about 18177.5477168951. The cubic root of 330423241 is about 691.3376285506.

Adding to 330423241 its reverse (142324033), we get a palindrome (472747274).

The spelling of 330423241 in words is "three hundred thirty million, four hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 359 920399 330423241