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14434422413 = 72471991779
BaseRepresentation
bin11010111000101101…
…11100111010001101
31101020221220122002112
431130112330322031
5214030203004123
610344151433405
71020461365115
oct153426747215
941227818075
1014434422413
116137945224
12296a085865
131490613368
149ad07c045
15597345d78
hex35c5bce8d

14434422413 has 4 divisors (see below), whose sum is σ = 14436421440. Its totient is φ = 14432423388.

The previous prime is 14434422397. The next prime is 14434422469. The reversal of 14434422413 is 31422443441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31422443441 = 187191678639.

It is a cyclic number.

It is not a de Polignac number, because 14434422413 - 24 = 14434422397 is a prime.

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 14434422413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14434425413) 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, 988643 + ... + 1003136.

It is an arithmetic number, because the mean of its divisors is an integer number (3609105360).

Almost surely, 214434422413 is an apocalyptic number.

It is an amenable number.

14434422413 is a deficient number, since it is larger than the sum of its proper divisors (1999027).

14434422413 is an equidigital number, since it uses as much as digits as its factorization.

14434422413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999026.

The product of its digits is 36864, while the sum is 32.

Adding to 14434422413 its reverse (31422443441), we get a palindrome (45856865854).

The spelling of 14434422413 in words is "fourteen billion, four hundred thirty-four million, four hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 7247 1991779 14434422413