Base | Representation |
---|---|
bin | 10010101110010011… |
… | …111010010001101001 |
3 | 1220220002211111011001 |
4 | 102232103322101221 |
5 | 312133201333301 |
6 | 13122533235001 |
7 | 1311126636043 |
oct | 225623722151 |
9 | 56802744131 |
10 | 20104324201 |
11 | 8587404375 |
12 | 3a90a92a61 |
13 | 1b851a3730 |
14 | d8a0c0a93 |
15 | 7c9ec6c01 |
hex | 4ae4fa469 |
20104324201 has 4 divisors (see below), whose sum is σ = 21650810692. Its totient is φ = 18557837712.
The previous prime is 20104324171. The next prime is 20104324217. The reversal of 20104324201 is 10242340102.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 13165267600 + 6939056601 = 114740^2 + 83301^2 .
It is a cyclic number.
It is not a de Polignac number, because 20104324201 - 219 = 20103799913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20104324901) 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, 773243226 + ... + 773243251.
It is an arithmetic number, because the mean of its divisors is an integer number (5412702673).
Almost surely, 220104324201 is an apocalyptic number.
It is an amenable number.
20104324201 is a deficient number, since it is larger than the sum of its proper divisors (1546486491).
20104324201 is a wasteful number, since it uses less digits than its factorization.
20104324201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1546486490.
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 20104324201 its reverse (10242340102), we get a palindrome (30346664303).
It can be divided in two parts, 2010 and 4324201, that added together give a triangular number (4326211 = T2941).
The spelling of 20104324201 in words is "twenty billion, one hundred four million, three hundred twenty-four thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •