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13412045335431 = 34470681778477
BaseRepresentation
bin1100001100101011110000…
…1100101010101110000111
31202111011211111111100010210
43003022330030222232013
53224220332101213211
644305224130050503
72552662662225411
oct303127414525607
952434744440123
1013412045335431
11430101aa38966
121607416a19a33
1376399a972472
14345209c479b1
15183d287a89a6
hexc32bc32ab87

13412045335431 has 4 divisors (see below), whose sum is σ = 17882727113912. Its totient is φ = 8941363556952.

The previous prime is 13412045335313. The next prime is 13412045335457. The reversal of 13412045335431 is 13453354021431.

13412045335431 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 is not a de Polignac number, because 13412045335431 - 217 = 13412045204359 is a prime.

It is a super-2 number, since 2×134120453354312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13412045335431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412045835431) 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, 2235340889236 + ... + 2235340889241.

It is an arithmetic number, because the mean of its divisors is an integer number (4470681778478).

Almost surely, 213412045335431 is an apocalyptic number.

13412045335431 is a deficient number, since it is larger than the sum of its proper divisors (4470681778481).

13412045335431 is an equidigital number, since it uses as much as digits as its factorization.

13412045335431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4470681778480.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 13412045335431 its reverse (13453354021431), we get a palindrome (26865399356862).

The spelling of 13412045335431 in words is "thirteen trillion, four hundred twelve billion, forty-five million, three hundred thirty-five thousand, four hundred thirty-one".

Divisors: 1 3 4470681778477 13412045335431