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13330240021213 = 14141394264601
BaseRepresentation
bin1100000111111011000000…
…1110001010001011011101
31202012100200100100210121021
43001332300032022023131
53221400312421134323
644203454442204141
72544035526434143
oct301766016121335
952170610323537
1013330240021213
11427a360a78565
1215b35a64b3651
137590618097ab
14341289411593
15181b3ba8205d
hexc1fb038a2dd

13330240021213 has 4 divisors (see below), whose sum is σ = 13330334427228. Its totient is φ = 13330145615200.

The previous prime is 13330240021207. The next prime is 13330240021249. The reversal of 13330240021213 is 31212004203331.

13330240021213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4642589880889 + 8687650140324 = 2154667^2 + 2947482^2 .

It is a cyclic number.

It is not a de Polignac number, because 13330240021213 - 217 = 13330239890141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330240022213) 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, 46990888 + ... + 47273713.

It is an arithmetic number, because the mean of its divisors is an integer number (3332583606807).

Almost surely, 213330240021213 is an apocalyptic number.

It is an amenable number.

13330240021213 is a deficient number, since it is larger than the sum of its proper divisors (94406015).

13330240021213 is an equidigital number, since it uses as much as digits as its factorization.

13330240021213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94406014.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13330240021213 its reverse (31212004203331), we get a palindrome (44542244224544).

The spelling of 13330240021213 in words is "thirteen trillion, three hundred thirty billion, two hundred forty million, twenty-one thousand, two hundred thirteen".

Divisors: 1 141413 94264601 13330240021213