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13301021300213 = 61721557570989
BaseRepresentation
bin1100000110001110001010…
…1001100101010111110101
31202002120021001011222112102
43001203202221211113311
53220410442423101323
644142223235431445
72541652464420503
oct301434251452765
952076231158472
1013301021300213
114268a27848a59
1215a99b1155585
1375638627137a
1433dab6a5b673
15180ecb833328
hexc18e2a655f5

13301021300213 has 4 divisors (see below), whose sum is σ = 13322578871820. Its totient is φ = 13279463728608.

The previous prime is 13301021300197. The next prime is 13301021300261. The reversal of 13301021300213 is 31200312010331.

13301021300213 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 4714204973284 + 8586816326929 = 2171222^2 + 2930327^2 .

It is a cyclic number.

It is not a de Polignac number, because 13301021300213 - 24 = 13301021300197 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 (13301021300513) 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, 10778784878 + ... + 10778786111.

It is an arithmetic number, because the mean of its divisors is an integer number (3330644717955).

Almost surely, 213301021300213 is an apocalyptic number.

It is an amenable number.

13301021300213 is a deficient number, since it is larger than the sum of its proper divisors (21557571607).

13301021300213 is an equidigital number, since it uses as much as digits as its factorization.

13301021300213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21557571606.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13301021300213 its reverse (31200312010331), we get a palindrome (44501333310544).

The spelling of 13301021300213 in words is "thirteen trillion, three hundred one billion, twenty-one million, three hundred thousand, two hundred thirteen".

Divisors: 1 617 21557570989 13301021300213