Search a number
-
+
14140011018 = 2371719803937
BaseRepresentation
bin11010010101100111…
…10111001000001010
31100111102220222120210
431022303313020022
5212424320323033
610255033301550
71010255052630
oct151263671012
940442828523
1014140011018
115aa6738621
1228a75648b6
131444621233
14981d21350
1557b58cd63
hex34acf720a

14140011018 has 32 divisors (see below), whose sum is σ = 34221204864. Its totient is φ = 3802355712.

The previous prime is 14140010993. The next prime is 14140011019. The reversal of 14140011018 is 81011004141.

14140011018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×141400110182 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14140010985 and 14140011003.

It is not an unprimeable number, because it can be changed into a prime (14140011019) 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, 9901255 + ... + 9902682.

It is an arithmetic number, because the mean of its divisors is an integer number (1069412652).

Almost surely, 214140011018 is an apocalyptic number.

14140011018 is an abundant number, since it is smaller than the sum of its proper divisors (20081193846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14140011018 is a wasteful number, since it uses less digits than its factorization.

14140011018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19803966.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 14140011018 its reverse (81011004141), we get a palindrome (95151015159).

The spelling of 14140011018 in words is "fourteen billion, one hundred forty million, eleven thousand, eighteen".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 19803937 39607874 59411811 118823622 138627559 277255118 336666929 415882677 673333858 831765354 1010000787 2020001574 2356668503 4713337006 7070005509 14140011018