Base | Representation |
---|---|
bin | 10000001010101110000… |
… | …001111011001000111011 |
3 | 10221012201222120221021101 |
4 | 100022232001323020323 |
5 | 121200332423133311 |
6 | 2210221322152231 |
7 | 143161100152213 |
oct | 20125601731073 |
9 | 3835658527241 |
10 | 1111021302331 |
11 | 3991aa619616 |
12 | 15b3a6952677 |
13 | 809cc250a45 |
14 | 3bab9121243 |
15 | 1dd7834bec1 |
hex | 102ae07b23b |
1111021302331 has 4 divisors (see below), whose sum is σ = 1125084863200. Its totient is φ = 1096957741464.
The previous prime is 1111021302317. The next prime is 1111021302341. The reversal of 1111021302331 is 1332031201111.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1111021302331 - 231 = 1108873818683 is a prime.
It is a super-2 number, since 2×11110213023312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1111021302299 and 1111021302308.
It is not an unprimeable number, because it can be changed into a prime (1111021302341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7031780316 + ... + 7031780473.
It is an arithmetic number, because the mean of its divisors is an integer number (281271215800).
Almost surely, 21111021302331 is an apocalyptic number.
1111021302331 is a deficient number, since it is larger than the sum of its proper divisors (14063560869).
1111021302331 is an equidigital number, since it uses as much as digits as its factorization.
1111021302331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14063560868.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 1111021302331 its reverse (1332031201111), we get a palindrome (2443052503442).
The spelling of 1111021302331 in words is "one trillion, one hundred eleven billion, twenty-one million, three hundred two thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •