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14042040113 = 28149971673
BaseRepresentation
bin11010001001111100…
…01000011100110001
31100020121120112202202
431010332020130301
5212224230240423
610241213352545
71004655241313
oct150476103461
940217515682
1014042040113
115a56402632
12287a798755
13142a23b19a
14972cdb7b3
15572b89728
hex344f88731

14042040113 has 4 divisors (see below), whose sum is σ = 14092012068. Its totient is φ = 13992068160.

The previous prime is 14042040107. The next prime is 14042040167. The reversal of 14042040113 is 31104024041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31104024041 = 171829648473.

It can be written as a sum of positive squares in 2 ways, for example, as 10943670544 + 3098369569 = 104612^2 + 55663^2 .

It is a cyclic number.

It is not a de Polignac number, because 14042040113 - 220 = 14040991537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14042045113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24985556 + ... + 24986117.

It is an arithmetic number, because the mean of its divisors is an integer number (3523003017).

Almost surely, 214042040113 is an apocalyptic number.

It is an amenable number.

14042040113 is a deficient number, since it is larger than the sum of its proper divisors (49971955).

14042040113 is an equidigital number, since it uses as much as digits as its factorization.

14042040113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49971954.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14042040113 its reverse (31104024041), we get a palindrome (45146064154).

The spelling of 14042040113 in words is "fourteen billion, forty-two million, forty thousand, one hundred thirteen".

Divisors: 1 281 49971673 14042040113