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13544222341 = 131041863257
BaseRepresentation
bin11001001110100110…
…00110111010000101
31021221220211210011111
430213103012322011
5210214310103331
610115551405021
7656431663456
oct144723067205
937856753144
1013544222341
1158203a6791
12275bb23771
13137b06b460
14926b5312d
15544102db1
hex3274c6e85

13544222341 has 4 divisors (see below), whose sum is σ = 14586085612. Its totient is φ = 12502359072.

The previous prime is 13544222339. The next prime is 13544222383. The reversal of 13544222341 is 14322244531.

13544222341 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 can be written as a sum of positive squares in 2 ways, for example, as 8909472100 + 4634750241 = 94390^2 + 68079^2 .

It is a cyclic number.

It is not a de Polignac number, because 13544222341 - 21 = 13544222339 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 (13544222141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520931616 + ... + 520931641.

It is an arithmetic number, because the mean of its divisors is an integer number (3646521403).

Almost surely, 213544222341 is an apocalyptic number.

It is an amenable number.

13544222341 is a deficient number, since it is larger than the sum of its proper divisors (1041863271).

13544222341 is a wasteful number, since it uses less digits than its factorization.

13544222341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041863270.

The product of its digits is 23040, while the sum is 31.

Adding to 13544222341 its reverse (14322244531), we get a palindrome (27866466872).

The spelling of 13544222341 in words is "thirteen billion, five hundred forty-four million, two hundred twenty-two thousand, three hundred forty-one".

Divisors: 1 13 1041863257 13544222341