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13231314411 = 3719713591301
BaseRepresentation
bin11000101001010010…
…11101010111101011
31021011010001102011220
430110221131113223
5204044204030121
610024532553123
7645612213450
oct142451352753
937133042156
1013231314411
11567a806397
1226931827a3
13132b2a1333
148d737d827
155268e46c6
hex314a5d5eb

13231314411 has 64 divisors (see below), whose sum is σ = 21598617600. Its totient is φ = 7036848000.

The previous prime is 13231314407. The next prime is 13231314431. The reversal of 13231314411 is 11441313231.

It is a happy number.

It is not a de Polignac number, because 13231314411 - 22 = 13231314407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13231314401) 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 63 ways as a sum of consecutive naturals, for example, 10169461 + ... + 10170761.

It is an arithmetic number, because the mean of its divisors is an integer number (337478400).

Almost surely, 213231314411 is an apocalyptic number.

13231314411 is a deficient number, since it is larger than the sum of its proper divisors (8367303189).

13231314411 is a wasteful number, since it uses less digits than its factorization.

13231314411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760.

The product of its digits is 864, while the sum is 24.

Adding to 13231314411 its reverse (11441313231), we get a palindrome (24672627642).

The spelling of 13231314411 in words is "thirteen billion, two hundred thirty-one million, three hundred fourteen thousand, four hundred eleven".

Divisors: 1 3 7 19 21 57 71 133 213 359 399 497 1077 1301 1349 1491 2513 3903 4047 6821 7539 9107 9443 20463 24719 25489 27321 28329 47747 74157 76467 92371 143241 173033 178423 277113 467059 484291 519099 535269 646597 1401177 1452873 1755049 1939791 3269413 3390037 5265147 8874121 9808239 10170111 12285343 26622363 33161189 36856029 62118847 99483567 186356541 232128323 630062591 696384969 1890187773 4410438137 13231314411