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243030101443 = 4092320325609
BaseRepresentation
bin1110001001010110111…
…0010000110111000011
3212020022012000022202021
43202111232100313003
512440211201221233
6303351350302311
723362340530543
oct3422556206703
9766265008667
10243030101443
119408317a308
123b126357997
1319bc109516c
14ba96c8d323
1564c5e98e2d
hex3895b90dc3

243030101443 has 8 divisors (see below), whose sum is σ = 243644320400. Its totient is φ = 242415980928.

The previous prime is 243030101429. The next prime is 243030101453. The reversal of 243030101443 is 344101030342.

243030101443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243030101443 - 29 = 243030100931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243030101453) 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 7 ways as a sum of consecutive naturals, for example, 9477223 + ... + 9502831.

It is an arithmetic number, because the mean of its divisors is an integer number (30455540050).

Almost surely, 2243030101443 is an apocalyptic number.

243030101443 is a deficient number, since it is larger than the sum of its proper divisors (614218957).

243030101443 is a wasteful number, since it uses less digits than its factorization.

243030101443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49221.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243030101443 its reverse (344101030342), we get a palindrome (587131131785).

The spelling of 243030101443 in words is "two hundred forty-three billion, thirty million, one hundred one thousand, four hundred forty-three".

Divisors: 1 409 23203 25609 9490027 10474081 594205627 243030101443