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330241243 = 378925439
BaseRepresentation
bin10011101011110…
…001010011011011
3212000101222211011
4103223301103123
51134020204433
652434114351
711120001313
oct2353612333
9760358734
10330241243
1115a45a152
129271b9b7
1353558827
1431c06443
151ded43cd
hex13af14db

330241243 has 4 divisors (see below), whose sum is σ = 339166720. Its totient is φ = 321315768.

The previous prime is 330241237. The next prime is 330241267. The reversal of 330241243 is 342142033.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 330241243 - 25 = 330241211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330241213) 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, 4462683 + ... + 4462756.

It is an arithmetic number, because the mean of its divisors is an integer number (84791680).

Almost surely, 2330241243 is an apocalyptic number.

330241243 is a deficient number, since it is larger than the sum of its proper divisors (8925477).

330241243 is an equidigital number, since it uses as much as digits as its factorization.

330241243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8925476.

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

The square root of 330241243 is about 18172.5409065436. The cubic root of 330241243 is about 691.2106750375.

Adding to 330241243 its reverse (342142033), we get a palindrome (672383276).

The spelling of 330241243 in words is "three hundred thirty million, two hundred forty-one thousand, two hundred forty-three".

Divisors: 1 37 8925439 330241243