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13412334523431 = 312293637736513
BaseRepresentation
bin1100001100101100110101…
…1011110101010000100111
31202111012120122122121111110
43003023031123311100213
53224221430114222211
644305312540240103
72553003103254204
oct303131533652047
952435518577443
1013412334523431
1143011591a8108
121607497840033
13763a15855c1c
14345236404cab
15183d43d7dea6
hexc32cd6f5427

13412334523431 has 8 divisors (see below), whose sum is σ = 17897663648880. Its totient is φ = 8934280873472.

The previous prime is 13412334523397. The next prime is 13412334523481. The reversal of 13412334523431 is 13432543321431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13412334523431 - 222 = 13412330329127 is a prime.

It is a super-2 number, since 2×134123345234312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13412334523431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412334523481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818864570 + ... + 1818871943.

It is an arithmetic number, because the mean of its divisors is an integer number (2237207956110).

Almost surely, 213412334523431 is an apocalyptic number.

13412334523431 is a deficient number, since it is larger than the sum of its proper divisors (4485329125449).

13412334523431 is a wasteful number, since it uses less digits than its factorization.

13412334523431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637737745.

The product of its digits is 311040, while the sum is 39.

Adding to 13412334523431 its reverse (13432543321431), we get a palindrome (26844877844862).

The spelling of 13412334523431 in words is "thirteen trillion, four hundred twelve billion, three hundred thirty-four million, five hundred twenty-three thousand, four hundred thirty-one".

Divisors: 1 3 1229 3687 3637736513 10913209539 4470778174477 13412334523431