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330412441 = 536234197
BaseRepresentation
bin10011101100011…
…011000110011001
3212000201200122211
4103230123012121
51134041144231
652441515121
711121313402
oct2354330631
9760650584
10330412441
1115a566837
12927a2aa1
13535b8728
1431c4c9a9
151e019eb1
hex13b1b199

330412441 has 4 divisors (see below), whose sum is σ = 336646692. Its totient is φ = 324178192.

The previous prime is 330412427. The next prime is 330412447. The reversal of 330412441 is 144214033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144214033 = 911158303.

It can be written as a sum of positive squares in 2 ways, for example, as 296528400 + 33884041 = 17220^2 + 5821^2 .

It is a cyclic number.

It is not a de Polignac number, because 330412441 - 25 = 330412409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330412447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3117046 + ... + 3117151.

It is an arithmetic number, because the mean of its divisors is an integer number (84161673).

Almost surely, 2330412441 is an apocalyptic number.

It is an amenable number.

330412441 is a deficient number, since it is larger than the sum of its proper divisors (6234251).

330412441 is an equidigital number, since it uses as much as digits as its factorization.

330412441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234250.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 330412441 is about 18177.2506446932. The cubic root of 330412441 is about 691.3300962639.

Adding to 330412441 its reverse (144214033), we get a palindrome (474626474).

The spelling of 330412441 in words is "three hundred thirty million, four hundred twelve thousand, four hundred forty-one".

Divisors: 1 53 6234197 330412441