Base | Representation |
---|---|
bin | 110011110011000000… |
… | …1011110101101100100 |
3 | 101122010001010122002201 |
4 | 1213212001132231210 |
5 | 3310301213030040 |
6 | 123033324144244 |
7 | 11015315463541 |
oct | 1474601365544 |
9 | 348101118081 |
10 | 111233330020 |
11 | 431a035121a |
12 | 19683998084 |
13 | a648b90c97 |
14 | 5552d0bbc8 |
15 | 2d60518a9a |
hex | 19e605eb64 |
111233330020 has 96 divisors (see below), whose sum is σ = 261720377856. Its totient is φ = 39491020800.
The previous prime is 111233329981. The next prime is 111233330023. The reversal of 111233330020 is 20033332111.
It is a self number, because there is not a number n which added to its sum of digits gives 111233330020.
It is not an unprimeable number, because it can be changed into a prime (111233330023) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 455050 + ... + 655390.
It is an arithmetic number, because the mean of its divisors is an integer number (2726253936).
Almost surely, 2111233330020 is an apocalyptic number.
111233330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111233330020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130860188928).
111233330020 is an abundant number, since it is smaller than the sum of its proper divisors (150487047836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111233330020 is a wasteful number, since it uses less digits than its factorization.
111233330020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200461 (or 200459 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 111233330020 its reverse (20033332111), we get a palindrome (131266662131).
The spelling of 111233330020 in words is "one hundred eleven billion, two hundred thirty-three million, three hundred thirty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.114 sec. • engine limits •