Base | Representation |
---|---|
bin | 10000000001011111010… |
… | …001010110100001110101 |
3 | 10220021011020202012222002 |
4 | 100001133101112201311 |
5 | 121020033130341041 |
6 | 2201502024545045 |
7 | 142360350450125 |
oct | 20013721264165 |
9 | 3807136665862 |
10 | 1101110012021 |
11 | 394a839944a8 |
12 | 15949b622185 |
13 | 7caaca53116 |
14 | 3b418a90c85 |
15 | 1d99816359b |
hex | 1005f456875 |
1101110012021 has 8 divisors (see below), whose sum is σ = 1114640261280. Its totient is φ = 1087586045392.
The previous prime is 1101110011987. The next prime is 1101110012029. The reversal of 1101110012021 is 1202100111011.
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 1101110012021 - 226 = 1101042903157 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1101110011993 and 1101110012011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101110012029) 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, 1217495 + ... + 1919508.
It is an arithmetic number, because the mean of its divisors is an integer number (139330032660).
Almost surely, 21101110012021 is an apocalyptic number.
It is an amenable number.
1101110012021 is a deficient number, since it is larger than the sum of its proper divisors (13530249259).
1101110012021 is an equidigital number, since it uses as much as digits as its factorization.
1101110012021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3141315.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 1101110012021 its reverse (1202100111011), we get a palindrome (2303210123032).
The spelling of 1101110012021 in words is "one trillion, one hundred one billion, one hundred ten million, twelve thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •