Base | Representation |
---|---|
bin | 10000101101001… |
… | …00001101100100 |
3 | 100202200111122021 |
4 | 20112210031210 |
5 | 241333230340 |
6 | 21523312524 |
7 | 3321053443 |
oct | 1026441544 |
9 | 322614567 |
10 | 140133220 |
11 | 72113187 |
12 | 3ab1b744 |
13 | 23055b86 |
14 | 1487ad5a |
15 | c480e4a |
hex | 85a4364 |
140133220 has 48 divisors (see below), whose sum is σ = 305807040. Its totient is φ = 53875584.
The previous prime is 140133187. The next prime is 140133223. The reversal of 140133220 is 22331041.
It is a happy number.
140133220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 140133194 and 140133203.
It is not an unprimeable number, because it can be changed into a prime (140133223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177667 + ... + 178453.
It is an arithmetic number, because the mean of its divisors is an integer number (6370980).
Almost surely, 2140133220 is an apocalyptic number.
140133220 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 140133220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152903520).
140133220 is an abundant number, since it is smaller than the sum of its proper divisors (165673820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140133220 is a wasteful number, since it uses less digits than its factorization.
140133220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1132 (or 1130 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 140133220 is about 11837.7878000917. The cubic root of 140133220 is about 519.4140589388.
Adding to 140133220 its reverse (22331041), we get a palindrome (162464261).
The spelling of 140133220 in words is "one hundred forty million, one hundred thirty-three thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •