Base | Representation |
---|---|
bin | 110011110011000000… |
… | …0011000011001010000 |
3 | 101122010000121000000022 |
4 | 1213212000120121100 |
5 | 3310301124321000 |
6 | 123033314043012 |
7 | 11015313154043 |
oct | 1474600303120 |
9 | 348100530008 |
10 | 111233042000 |
11 | 431a0174893 |
12 | 19683879468 |
13 | a648abcb62 |
14 | 5552c74c5a |
15 | 2d604ad585 |
hex | 19e6018650 |
111233042000 has 80 divisors (see below), whose sum is σ = 269113728000. Its totient is φ = 44468035200.
The previous prime is 111233041987. The next prime is 111233042059. The reversal of 111233042000 is 240332111.
It is a tau number, because it is divible by the number of its divisors (80).
It is a self number, because there is not a number n which added to its sum of digits gives 111233042000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3743201 + ... + 3772799.
It is an arithmetic number, because the mean of its divisors is an integer number (3363921600).
Almost surely, 2111233042000 is an apocalyptic number.
111233042000 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 111233042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134556864000).
111233042000 is an abundant number, since it is smaller than the sum of its proper divisors (157880686000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111233042000 is a wasteful number, since it uses less digits than its factorization.
111233042000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31501 (or 31485 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 111233042000 its reverse (240332111), we get a palindrome (111473374111).
The spelling of 111233042000 in words is "one hundred eleven billion, two hundred thirty-three million, forty-two thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •