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13301121144013 = 37223334164569
BaseRepresentation
bin1100000110001110100010…
…0110011101010011001101
31202002120112000001120110221
43001203220212131103031
53220411144003102023
644142241203431341
72541655116162343
oct301435046352315
952076460046427
1013301121144013
114268a7914309a
1215a9a1a685551
137563a0b5ba41
1433dac600b993
15180ed54a685d
hexc18e899d4cd

13301121144013 has 12 divisors (see below), whose sum is σ = 13676189676660. Its totient is φ = 12936081071232.

The previous prime is 13301121143987. The next prime is 13301121144071. The reversal of 13301121144013 is 31044112110331.

It can be written as a sum of positive squares in 6 ways, for example, as 284705482084 + 13016415661929 = 533578^2 + 3607827^2 .

It is not a de Polignac number, because 13301121144013 - 29 = 13301121143501 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 (13301121744013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1111593 + ... + 5276161.

It is an arithmetic number, because the mean of its divisors is an integer number (1139682473055).

Almost surely, 213301121144013 is an apocalyptic number.

It is an amenable number.

13301121144013 is a deficient number, since it is larger than the sum of its proper divisors (375068532647).

13301121144013 is an equidigital number, since it uses as much as digits as its factorization.

13301121144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166976 (or 4166939 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 13301121144013 its reverse (31044112110331), we get a palindrome (44345233254344).

The spelling of 13301121144013 in words is "thirteen trillion, three hundred one billion, one hundred twenty-one million, one hundred forty-four thousand, thirteen".

Divisors: 1 37 1369 2333 86321 3193877 4164569 154089053 5701294961 9715939477 359489760649 13301121144013