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14005004531 = 73149274033
BaseRepresentation
bin11010000101100001…
…10110100011110011
31100011000212221111112
431002300312203303
5212140240121111
610233411503535
71004025401000
oct150260664363
940130787445
1014005004531
115a37507211
12286a2b7bab
131422671a3b
1496c01a8a7
1556e7c0e8b
hex342c368f3

14005004531 has 16 divisors (see below), whose sum is σ = 16442040000. Its totient is φ = 11923680384.

The previous prime is 14005004513. The next prime is 14005004537. The reversal of 14005004531 is 13540050041.

14005004531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14005004531 - 214 = 14004988147 is a prime.

It is a super-2 number, since 2×140050045312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14005004497 and 14005004506.

It is not an unprimeable number, because it can be changed into a prime (14005004537) 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, 85910 + ... + 188123.

It is an arithmetic number, because the mean of its divisors is an integer number (1027627500).

Almost surely, 214005004531 is an apocalyptic number.

14005004531 is a deficient number, since it is larger than the sum of its proper divisors (2437035469).

14005004531 is an equidigital number, since it uses as much as digits as its factorization.

14005004531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274203 (or 274189 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 14005004531 its reverse (13540050041), we get a palindrome (27545054572).

The spelling of 14005004531 in words is "fourteen billion, five million, four thousand, five hundred thirty-one".

Divisors: 1 7 49 149 343 1043 7301 51107 274033 1918231 13427617 40830917 93993319 285816419 2000714933 14005004531