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330431224020001 = 13104389724348941
BaseRepresentation
bin100101100100001101000001…
…1101110101111110000100001
31121022221220202010201021111021
41023020122003232233300201
5321302241121322120001
63130434001514445441
7126412603523645506
oct11310320356576041
91538856663637437
10330431224020001
11963161056a9285
1231087950433881
131124b6b8ccba80
145b84d56bb34ad
15283041b33cba1
hex12c8683bafc21

330431224020001 has 8 divisors (see below), whose sum is σ = 355849365982824. Its totient is φ = 305013132842880.

The previous prime is 330431224019903. The next prime is 330431224020041. The reversal of 330431224020001 is 100020422134033.

It can be written as a sum of positive squares in 4 ways, for example, as 21492950330401 + 308938273689600 = 4636049^2 + 17576640^2 .

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 330431224020001 - 215 = 330431223987233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330431224020041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396191 + ... + 25745131.

It is an arithmetic number, because the mean of its divisors is an integer number (44481170747853).

Almost surely, 2330431224020001 is an apocalyptic number.

It is an amenable number.

330431224020001 is a deficient number, since it is larger than the sum of its proper divisors (25418141962823).

330431224020001 is a wasteful number, since it uses less digits than its factorization.

330431224020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25392851.

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

Adding to 330431224020001 its reverse (100020422134033), we get a palindrome (430451646154034).

The spelling of 330431224020001 in words is "three hundred thirty trillion, four hundred thirty-one billion, two hundred twenty-four million, twenty thousand, one".

Divisors: 1 13 1043897 13570661 24348941 316536233 25417786463077 330431224020001