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14181118141 = 19746374639
BaseRepresentation
bin11010011010100001…
…01011000010111101
31100121022021102221211
431031100223002331
5213020331240031
610303102324421
71011264341521
oct151520530275
940538242854
1014181118141
116017964a53
1228b9289711
13144ccb4988
14987581d81
1557eeacbb1
hex34d42b0bd

14181118141 has 4 divisors (see below), whose sum is σ = 14927492800. Its totient is φ = 13434743484.

The previous prime is 14181118121. The next prime is 14181118267.

It is a happy number.

14181118141 is nontrivially palindromic in base 10.

14181118141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14181118141 - 217 = 14180987069 is a prime.

It is a super-2 number, since 2×141811181412 (a number of 21 digits) contains 22 as substring.

It is the 119085-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14181118111) by changing a digit.

It is a nontrivial repunit in base 119084.

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 3 ways as a sum of consecutive naturals, for example, 373187301 + ... + 373187338.

It is an arithmetic number, because the mean of its divisors is an integer number (3731873200).

Almost surely, 214181118141 is an apocalyptic number.

It is an amenable number.

14181118141 is a deficient number, since it is larger than the sum of its proper divisors (746374659).

14181118141 is an equidigital number, since it uses as much as digits as its factorization.

14181118141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746374658.

The product of its digits is 1024, while the sum is 31.

The spelling of 14181118141 in words is "fourteen billion, one hundred eighty-one million, one hundred eighteen thousand, one hundred forty-one".

Divisors: 1 19 746374639 14181118141