Base | Representation |
---|---|
bin | 10011000111001111110011… |
… | …01100001110010100100100 |
3 | 12111211001220220201221121102 |
4 | 21203213321230032110210 |
5 | 21002111322143024030 |
6 | 225220304112135232 |
7 | 11565412405162232 |
oct | 1143477154162444 |
9 | 174731826657542 |
10 | 42030444111140 |
11 | 12435013a73191 |
12 | 4869946837518 |
13 | 1a5b5b920b384 |
14 | a543da37b952 |
15 | 4cd4957ebc45 |
hex | 2639f9b0e524 |
42030444111140 has 96 divisors (see below), whose sum is σ = 90053957710080. Its totient is φ = 16472116717056.
The previous prime is 42030444111107. The next prime is 42030444111143. The reversal of 42030444111140 is 4111144403024.
It is a happy number.
42030444111140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (42030444111143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2468160146 + ... + 2468177174.
It is an arithmetic number, because the mean of its divisors is an integer number (938062059480).
Almost surely, 242030444111140 is an apocalyptic number.
It is an amenable number.
42030444111140 is an abundant number, since it is smaller than the sum of its proper divisors (48023513598940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42030444111140 is a wasteful number, since it uses less digits than its factorization.
42030444111140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20181 (or 20179 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 29.
Adding to 42030444111140 its reverse (4111144403024), we get a palindrome (46141588514164).
The spelling of 42030444111140 in words is "forty-two trillion, thirty billion, four hundred forty-four million, one hundred eleven thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •