Base | Representation |
---|---|
bin | 1000001011011000… |
… | …0001110111111010 |
3 | 12122222122210101101 |
4 | 2002312001313322 |
5 | 13443432422110 |
6 | 1001454442014 |
7 | 105253622314 |
oct | 20266016772 |
9 | 5588583341 |
10 | 2195201530 |
11 | a27152445 |
12 | 51320330a |
13 | 28ca41522 |
14 | 16b78c7b4 |
15 | ccac013a |
hex | 82d81dfa |
2195201530 has 8 divisors (see below), whose sum is σ = 3951362772. Its totient is φ = 878080608.
The previous prime is 2195201521. The next prime is 2195201531. The reversal of 2195201530 is 351025912.
2195201530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 2182104369 + 13097161 = 46713^2 + 3619^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2195201531) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109760067 + ... + 109760086.
Almost surely, 22195201530 is an apocalyptic number.
2195201530 is a deficient number, since it is larger than the sum of its proper divisors (1756161242).
2195201530 is a wasteful number, since it uses less digits than its factorization.
2195201530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219520160.
The product of its (nonzero) digits is 2700, while the sum is 28.
The square root of 2195201530 is about 46852.9778135819. The cubic root of 2195201530 is about 1299.6451753516.
The spelling of 2195201530 in words is "two billion, one hundred ninety-five million, two hundred one thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •