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14215224451 = 2323313611949
BaseRepresentation
bin11010011110100101…
…10001110010000011
31100200200110020000111
431033102301302003
5213103044140301
610310321332151
71012160262031
oct151722616203
940620406014
1014215224451
11603513a58a
122908797057
131457096a1c
1498bcdd551
15582e98551
hex34f4b1c83

14215224451 has 16 divisors (see below), whose sum is σ = 14915534400. Its totient is φ = 13521925120.

The previous prime is 14215224391. The next prime is 14215224479. The reversal of 14215224451 is 15442251241.

14215224451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14215224451 - 217 = 14215093379 is a prime.

It is a super-3 number, since 3×142152244513 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14215221451) 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 15 ways as a sum of consecutive naturals, for example, 7292625 + ... + 7294573.

It is an arithmetic number, because the mean of its divisors is an integer number (932220900).

Almost surely, 214215224451 is an apocalyptic number.

14215224451 is a deficient number, since it is larger than the sum of its proper divisors (700309949).

14215224451 is a wasteful number, since it uses less digits than its factorization.

14215224451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566.

The product of its digits is 12800, while the sum is 31.

Adding to 14215224451 its reverse (15442251241), we get a palindrome (29657475692).

The spelling of 14215224451 in words is "fourteen billion, two hundred fifteen million, two hundred twenty-four thousand, four hundred fifty-one".

Divisors: 1 23 233 1361 1949 5359 31303 44827 317113 454117 2652589 7293599 10444691 61009547 618053237 14215224451