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14006123531 is a prime number
BaseRepresentation
bin11010000101101010…
…00111110000001011
31100011002222210110222
431002311013300023
5212141031423111
610233451500255
71004041041251
oct150265076013
940132883428
1014006123531
115a38100a04
12286a75768b
13142297417a
1496c22c5d1
1556e9427db
hex342d47c0b

14006123531 has 2 divisors, whose sum is σ = 14006123532. Its totient is φ = 14006123530.

The previous prime is 14006123497. The next prime is 14006123569. The reversal of 14006123531 is 13532160041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14006123531 - 214 = 14006107147 is a prime.

It is a super-2 number, since 2×140061235312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14006123531.

It is not a weakly prime, because it can be changed into another prime (14006123431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7003061765 + 7003061766.

It is an arithmetic number, because the mean of its divisors is an integer number (7003061766).

Almost surely, 214006123531 is an apocalyptic number.

14006123531 is a deficient number, since it is larger than the sum of its proper divisors (1).

14006123531 is an equidigital number, since it uses as much as digits as its factorization.

14006123531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 14006123531 its reverse (13532160041), we get a palindrome (27538283572).

The spelling of 14006123531 in words is "fourteen billion, six million, one hundred twenty-three thousand, five hundred thirty-one".