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14021454513 = 311424892561
BaseRepresentation
bin11010000111011111…
…00110101010110001
31100012011211200122010
431003233212222301
5212203443021023
610235200233133
71004315253063
oct150357465261
940164750563
1014021454513
115a45822340
12287390b7a9
131425bb1361
1497029d733
15570e70093
hex343be6ab1

14021454513 has 8 divisors (see below), whose sum is σ = 20394842976. Its totient is φ = 8497851200.

The previous prime is 14021454481. The next prime is 14021454523. The reversal of 14021454513 is 31545412041.

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 14021454513 - 25 = 14021454481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14021454523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212446248 + ... + 212446313.

It is an arithmetic number, because the mean of its divisors is an integer number (2549355372).

Almost surely, 214021454513 is an apocalyptic number.

It is an amenable number.

14021454513 is a deficient number, since it is larger than the sum of its proper divisors (6373388463).

14021454513 is a wasteful number, since it uses less digits than its factorization.

14021454513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424892575.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 14021454513 its reverse (31545412041), we get a palindrome (45566866554).

The spelling of 14021454513 in words is "fourteen billion, twenty-one million, four hundred fifty-four thousand, five hundred thirteen".

Divisors: 1 3 11 33 424892561 1274677683 4673818171 14021454513