Base | Representation |
---|---|
bin | 110000111010101111… |
… | …0010111110100001000 |
3 | 101001011010022120111202 |
4 | 1201311132113310020 |
5 | 3210120312024430 |
6 | 120132004243332 |
7 | 10406145132614 |
oct | 1416536276410 |
9 | 331133276452 |
10 | 105050111240 |
11 | 4060805a458 |
12 | 184390a0548 |
13 | 9ba1b65249 |
14 | 5127a48344 |
15 | 2aec78dd45 |
hex | 1875797d08 |
105050111240 has 32 divisors (see below), whose sum is σ = 240368904000. Its totient is φ = 41307839424.
The previous prime is 105050111209. The next prime is 105050111261. The reversal of 105050111240 is 42111050501.
It is a super-2 number, since 2×1050501112402 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22254020 + ... + 22258739.
It is an arithmetic number, because the mean of its divisors is an integer number (7511528250).
Almost surely, 2105050111240 is an apocalyptic number.
105050111240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
105050111240 is an abundant number, since it is smaller than the sum of its proper divisors (135318792760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105050111240 is a wasteful number, since it uses less digits than its factorization.
105050111240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44512829 (or 44512825 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 20.
Adding to 105050111240 its reverse (42111050501), we get a palindrome (147161161741).
The spelling of 105050111240 in words is "one hundred five billion, fifty million, one hundred eleven thousand, two hundred forty".
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