Base | Representation |
---|---|
bin | 110011101111010110… |
… | …0100101111100111110 |
3 | 101121210110211212012210 |
4 | 1213132230211330332 |
5 | 3310023231223032 |
6 | 123013213441250 |
7 | 11012263636320 |
oct | 1473654457476 |
9 | 347713755183 |
10 | 111110414142 |
11 | 43137a28752 |
12 | 1964a7a0226 |
13 | a629585ab0 |
14 | 5540873610 |
15 | 2d548392cc |
hex | 19deb25f3e |
111110414142 has 64 divisors (see below), whose sum is σ = 280894569984. Its totient is φ = 28511844480.
The previous prime is 111110414131. The next prime is 111110414143. The reversal of 111110414142 is 241414011111.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111110414143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2729784 + ... + 2770187.
It is an arithmetic number, because the mean of its divisors is an integer number (4388977656).
Almost surely, 2111110414142 is an apocalyptic number.
111110414142 is an abundant number, since it is smaller than the sum of its proper divisors (169784155842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111110414142 is a wasteful number, since it uses less digits than its factorization.
111110414142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5500033.
The product of its (nonzero) digits is 128, while the sum is 21.
Adding to 111110414142 its reverse (241414011111), we get a palindrome (352524425253).
The spelling of 111110414142 in words is "one hundred eleven billion, one hundred ten million, four hundred fourteen thousand, one hundred forty-two".
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