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13105443321411 = 3731313071525501
BaseRepresentation
bin1011111010110101100101…
…0010110011011001000011
31201101212102212201020201220
42332231121102303121003
53204204421442241121
643512320232530123
72521560050136540
oct276553122633103
951355385636656
1013105443321411
1141a2a95107831
121577b0a550943
13740ab81255ac
14334441d87bc7
1517ad816e76c6
hexbeb594b3643

13105443321411 has 32 divisors (see below), whose sum is σ = 20049343277568. Its totient is φ = 7459182432000.

The previous prime is 13105443321389. The next prime is 13105443321433. The reversal of 13105443321411 is 11412334450131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13105443321389) and next prime (13105443321433).

It is not a de Polignac number, because 13105443321411 - 211 = 13105443319363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13105443321211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7828161 + ... + 9353661.

It is an arithmetic number, because the mean of its divisors is an integer number (626541977424).

Almost surely, 213105443321411 is an apocalyptic number.

13105443321411 is a deficient number, since it is larger than the sum of its proper divisors (6943899956157).

13105443321411 is a wasteful number, since it uses less digits than its factorization.

13105443321411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527131.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 13105443321411 its reverse (11412334450131), we get a palindrome (24517777771542).

The spelling of 13105443321411 in words is "thirteen trillion, one hundred five billion, four hundred forty-three million, three hundred twenty-one thousand, four hundred eleven".

Divisors: 1 3 7 21 313 939 1307 2191 3921 6573 9149 27447 409091 1227273 1525501 2863637 4576503 8590911 10678507 32035521 477481813 1432445439 1993829807 3342372691 5981489421 10027118073 13956808649 41870425947 624068729591 1872206188773 4368481107137 13105443321411