Base | Representation |
---|---|
bin | 11110100101110101100… |
… | …010101000010110101001 |
3 | 21102222011200220122201212 |
4 | 132211311202220112221 |
5 | 233420312010121301 |
6 | 4245424205522505 |
7 | 304610514561425 |
oct | 36456542502651 |
9 | 7388150818655 |
10 | 2102211020201 |
11 | 7405a7353106 |
12 | 29b50a273435 |
13 | 123312163496 |
14 | 73a67419b85 |
15 | 39a3b3ae4bb |
hex | 1e9758a85a9 |
2102211020201 has 8 divisors (see below), whose sum is σ = 2138052981000. Its totient is φ = 2066413559040.
The previous prime is 2102211020177. The next prime is 2102211020207. The reversal of 2102211020201 is 1020201122012.
It can be written as a sum of positive squares in 4 ways, for example, as 120633960976 + 1981577059225 = 347324^2 + 1407685^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2102211020201 - 26 = 2102211020137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2102211020207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11029616 + ... + 11218593.
It is an arithmetic number, because the mean of its divisors is an integer number (267256622625).
Almost surely, 22102211020201 is an apocalyptic number.
It is an amenable number.
2102211020201 is a deficient number, since it is larger than the sum of its proper divisors (35841960799).
2102211020201 is a wasteful number, since it uses less digits than its factorization.
2102211020201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22249819.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2102211020201 its reverse (1020201122012), we get a palindrome (3122412142213).
The spelling of 2102211020201 in words is "two trillion, one hundred two billion, two hundred eleven million, twenty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •