Base | Representation |
---|---|
bin | 1100010010100001011… |
… | …0001101111100101001 |
3 | 202011222000221001001110 |
4 | 3010220112031330221 |
5 | 11424343324413231 |
6 | 240554131140533 |
7 | 21153002012451 |
oct | 3045026157451 |
9 | 664860831043 |
10 | 211130310441 |
11 | 815a3613176 |
12 | 34b03144749 |
13 | 16ba924069b |
14 | a30c3d2d61 |
15 | 575a6a4046 |
hex | 312858df29 |
211130310441 has 4 divisors (see below), whose sum is σ = 281507080592. Its totient is φ = 140753540292.
The previous prime is 211130310437. The next prime is 211130310473. The reversal of 211130310441 is 144013031112.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 211130310441 - 22 = 211130310437 is a prime.
It is a super-2 number, since 2×2111303104412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (211130310541) 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, 35188385071 + ... + 35188385076.
It is an arithmetic number, because the mean of its divisors is an integer number (70376770148).
Almost surely, 2211130310441 is an apocalyptic number.
It is an amenable number.
211130310441 is a deficient number, since it is larger than the sum of its proper divisors (70376770151).
211130310441 is an equidigital number, since it uses as much as digits as its factorization.
211130310441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70376770150.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 211130310441 its reverse (144013031112), we get a palindrome (355143341553).
The spelling of 211130310441 in words is "two hundred eleven billion, one hundred thirty million, three hundred ten thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •