Base | Representation |
---|---|
bin | 10000101101101… |
… | …01111010000101 |
3 | 100202211012001202 |
4 | 20112311322011 |
5 | 241343040301 |
6 | 21525032245 |
7 | 3321504656 |
oct | 1026657205 |
9 | 322735052 |
10 | 140205701 |
11 | 72162689 |
12 | 3ab55685 |
13 | 2307cb6c |
14 | 1489952d |
15 | c49766b |
hex | 85b5e85 |
140205701 has 2 divisors, whose sum is σ = 140205702. Its totient is φ = 140205700.
The previous prime is 140205673. The next prime is 140205707. The reversal of 140205701 is 107502041.
140205701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 107143201 + 33062500 = 10351^2 + 5750^2 .
It is a cyclic number.
It is not a de Polignac number, because 140205701 - 214 = 140189317 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (140205707) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70102850 + 70102851.
It is an arithmetic number, because the mean of its divisors is an integer number (70102851).
Almost surely, 2140205701 is an apocalyptic number.
It is an amenable number.
140205701 is a deficient number, since it is larger than the sum of its proper divisors (1).
140205701 is an equidigital number, since it uses as much as digits as its factorization.
140205701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 280, while the sum is 20.
The square root of 140205701 is about 11840.8488293703. The cubic root of 140205701 is about 519.5035955513.
Adding to 140205701 its reverse (107502041), we get a palindrome (247707742).
The spelling of 140205701 in words is "one hundred forty million, two hundred five thousand, seven hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •