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14443315453 = 74574514947
BaseRepresentation
bin11010111001110001…
…11000000011111101
31101021120122110001101
431130320320003331
5214034442043303
610345110213101
71020630104260
oct153470700375
941246573041
1014443315453
116141969746
122971054191
131492408108
149b0314cd7
15598000d1d
hex35ce380fd

14443315453 has 8 divisors (see below), whose sum is σ = 16542769472. Its totient is φ = 12352892256.

The previous prime is 14443315433. The next prime is 14443315459. The reversal of 14443315453 is 35451334441.

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 14443315453 - 25 = 14443315421 is a prime.

It is a super-2 number, since 2×144433154532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443315459) 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, 2254275 + ... + 2260672.

It is an arithmetic number, because the mean of its divisors is an integer number (2067846184).

Almost surely, 214443315453 is an apocalyptic number.

It is an amenable number.

14443315453 is a deficient number, since it is larger than the sum of its proper divisors (2099454019).

14443315453 is an equidigital number, since it uses as much as digits as its factorization.

14443315453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515411.

The product of its digits is 172800, while the sum is 37.

Adding to 14443315453 its reverse (35451334441), we get a palindrome (49894649894).

The spelling of 14443315453 in words is "fourteen billion, four hundred forty-three million, three hundred fifteen thousand, four hundred fifty-three".

Divisors: 1 7 457 3199 4514947 31604629 2063330779 14443315453