Base | Representation |
---|---|
bin | 10100100001101100… |
… | …11011010001110001 |
3 | 1001110000022011100002 |
4 | 22100312123101301 |
5 | 140032122334301 |
6 | 5021303235345 |
7 | 540042325145 |
oct | 122066332161 |
9 | 31400264302 |
10 | 11020121201 |
11 | 4745631191 |
12 | 2176748b55 |
13 | 1068150c9b |
14 | 76782b225 |
15 | 44771616b |
hex | 290d9b471 |
11020121201 has 8 divisors (see below), whose sum is σ = 11609683680. Its totient is φ = 10431514368.
The previous prime is 11020121137. The next prime is 11020121213. The reversal of 11020121201 is 10212102011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 11020121201 - 26 = 11020121137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11020121221) 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, 215171 + ... + 261416.
It is an arithmetic number, because the mean of its divisors is an integer number (1451210460).
Almost surely, 211020121201 is an apocalyptic number.
It is an amenable number.
11020121201 is a deficient number, since it is larger than the sum of its proper divisors (589562479).
11020121201 is a wasteful number, since it uses less digits than its factorization.
11020121201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 477823.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 11020121201 its reverse (10212102011), we get a palindrome (21232223212).
The spelling of 11020121201 in words is "eleven billion, twenty million, one hundred twenty-one thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •