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14221224451 = 712703159931
BaseRepresentation
bin11010011111010011…
…01010101000000011
31100201002202001110201
431033221222220003
5213111113140301
610311054110031
71012262261530
oct151751525003
940632661421
1014221224451
116038568465
12290a7ab317
1314583b7a15
1498ca21d87
15583781201
hex34fa6aa03

14221224451 has 8 divisors (see below), whose sum is σ = 16254209024. Its totient is φ = 12188585160.

The previous prime is 14221224449. The next prime is 14221224497. The reversal of 14221224451 is 15442212241.

14221224451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14221224451 - 21 = 14221224449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14221224851) 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 7 ways as a sum of consecutive naturals, for example, 8956 + ... + 168886.

It is an arithmetic number, because the mean of its divisors is an integer number (2031776128).

Almost surely, 214221224451 is an apocalyptic number.

14221224451 is a deficient number, since it is larger than the sum of its proper divisors (2032984573).

14221224451 is a wasteful number, since it uses less digits than its factorization.

14221224451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172641.

The product of its digits is 5120, while the sum is 28.

Adding to 14221224451 its reverse (15442212241), we get a palindrome (29663436692).

The spelling of 14221224451 in words is "fourteen billion, two hundred twenty-one million, two hundred twenty-four thousand, four hundred fifty-one".

Divisors: 1 7 12703 88921 159931 1119517 2031603493 14221224451