Base | Representation |
---|---|
bin | 1100010011010001001… |
… | …1110010011011000001 |
3 | 202012111000120010101010 |
4 | 3010310103302123001 |
5 | 11430301214000001 |
6 | 241030100431133 |
7 | 21160656601302 |
oct | 3046423623301 |
9 | 665430503333 |
10 | 211331000001 |
11 | 81696927210 |
12 | 34b5a3a84a9 |
13 | 16c0b9a97c4 |
14 | a32ad147a9 |
15 | 576d0e78d6 |
hex | 31344f26c1 |
211331000001 has 16 divisors (see below), whose sum is σ = 307692253440. Its totient is φ = 127953682320.
The previous prime is 211330999993. The next prime is 211331000059. The reversal of 211331000001 is 100000133112.
It is not a de Polignac number, because 211331000001 - 23 = 211330999993 is a prime.
It is a super-2 number, since 2×2113310000012 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (211331000401) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3108655 + ... + 3175908.
It is an arithmetic number, because the mean of its divisors is an integer number (19230765840).
Almost surely, 2211331000001 is an apocalyptic number.
It is an amenable number.
211331000001 is a deficient number, since it is larger than the sum of its proper divisors (96361253439).
211331000001 is a wasteful number, since it uses less digits than its factorization.
211331000001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6285596.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 211331000001 its reverse (100000133112), we get a palindrome (311331133113).
The spelling of 211331000001 in words is "two hundred eleven billion, three hundred thirty-one million, one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •