Base | Representation |
---|---|
bin | 1100010010011110111… |
… | …0111001001111010001 |
3 | 202011221022112022112101 |
4 | 3010213232321033101 |
5 | 11424333210031001 |
6 | 240553122200401 |
7 | 21152515256626 |
oct | 3044756711721 |
9 | 664838468471 |
10 | 211120002001 |
11 | 815988122a7 |
12 | 34abb7b3101 |
13 | 16ba707160c |
14 | a30acac34d |
15 | 5759819a01 |
hex | 3127bb93d1 |
211120002001 has 8 divisors (see below), whose sum is σ = 218432989800. Its totient is φ = 203809213440.
The previous prime is 211120001993. The next prime is 211120002011. The reversal of 211120002001 is 100200021112.
It can be written as a sum of positive squares in 4 ways, for example, as 27332024976 + 183787977025 = 165324^2 + 428705^2 .
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 211120002001 - 23 = 211120001993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211120002011) 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, 353296 + ... + 739633.
It is an arithmetic number, because the mean of its divisors is an integer number (27304123725).
Almost surely, 2211120002001 is an apocalyptic number.
It is an amenable number.
211120002001 is a deficient number, since it is larger than the sum of its proper divisors (7312987799).
211120002001 is a wasteful number, since it uses less digits than its factorization.
211120002001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1099619.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 211120002001 its reverse (100200021112), we get a palindrome (311320023113).
The spelling of 211120002001 in words is "two hundred eleven billion, one hundred twenty million, two thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •