Base | Representation |
---|---|
bin | 1001001001010011110110… |
… | …00101110110101001100010 |
3 | 2122012121021021111111022011 |
4 | 10210221323011312221202 |
5 | 10114000014103341002 |
6 | 110434525051503134 |
7 | 4143656566365211 |
oct | 444517305665142 |
9 | 78177237444264 |
10 | 20111102012002 |
11 | 6454085877071 |
12 | 23097bb457aaa |
13 | b2b612bb7341 |
14 | 4d754d945078 |
15 | 24d208ab08d7 |
hex | 124a7b176a62 |
20111102012002 has 8 divisors (see below), whose sum is σ = 31941162019116. Its totient is φ = 9464048005632.
The previous prime is 20111102011939. The next prime is 20111102012009. The reversal of 20111102012002 is 20021020111102.
It can be written as a sum of positive squares in 2 ways, for example, as 19308896967721 + 802205044281 = 4394189^2 + 895659^2 .
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 (20111102012009) 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, 295751500143 + ... + 295751500210.
Almost surely, 220111102012002 is an apocalyptic number.
20111102012002 is a deficient number, since it is larger than the sum of its proper divisors (11830060007114).
20111102012002 is a wasteful number, since it uses less digits than its factorization.
20111102012002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 591503000372.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20111102012002 its reverse (20021020111102), we get a palindrome (40132122123104).
The spelling of 20111102012002 in words is "twenty trillion, one hundred eleven billion, one hundred two million, twelve thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •