Base | Representation |
---|---|
bin | 11111111000111011110011… |
… | …000001100000111110011000 |
3 | 200101120221202210120021221101 |
4 | 133320323303001200332120 |
5 | 121340341432433004110 |
6 | 1214142503525321144 |
7 | 41353603542262561 |
oct | 3770736301407630 |
9 | 611527683507841 |
10 | 140251939344280 |
11 | 40763571443565 |
12 | 138919228661b4 |
13 | 60349164ca38a |
14 | 268c3314c9168 |
15 | 113341c6d613a |
hex | 7f8ef3060f98 |
140251939344280 has 128 divisors (see below), whose sum is σ = 343879167744000. Its totient is φ = 51285421624320.
The previous prime is 140251939344271. The next prime is 140251939344323. The reversal of 140251939344280 is 82443939152041.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402445 + ... + 16753084.
It is an arithmetic number, because the mean of its divisors is an integer number (2686555998000).
Almost surely, 2140251939344280 is an apocalyptic number.
140251939344280 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 140251939344280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171939583872000).
140251939344280 is an abundant number, since it is smaller than the sum of its proper divisors (203627228399720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140251939344280 is a wasteful number, since it uses less digits than its factorization.
140251939344280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17155937 (or 17155933 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 55.
The spelling of 140251939344280 in words is "one hundred forty trillion, two hundred fifty-one billion, nine hundred thirty-nine million, three hundred forty-four thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •