Base | Representation |
---|---|
bin | 10000001001111101001… |
… | …101010011001110111101 |
3 | 10221010121220022021111211 |
4 | 100021331031103032331 |
5 | 121142143230413041 |
6 | 2210004142044421 |
7 | 143131563001564 |
oct | 20117515231675 |
9 | 3833556267454 |
10 | 1110202201021 |
11 | 39891a221691 |
12 | 15b1b8579711 |
13 | 808cb640804 |
14 | 3ba3c422bdb |
15 | 1dd2b4a0481 |
hex | 1027d3533bd |
1110202201021 has 4 divisors (see below), whose sum is σ = 1110205420444. Its totient is φ = 1110198981600.
The previous prime is 1110202201001. The next prime is 1110202201061. The reversal of 1110202201021 is 1201022020111.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1006350048900 + 103852152121 = 1003170^2 + 322261^2 .
It is a cyclic number.
It is not a de Polignac number, because 1110202201021 - 221 = 1110200103869 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1110202200992 and 1110202201010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110202201001) 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, 1020570 + ... + 1806091.
It is an arithmetic number, because the mean of its divisors is an integer number (277551355111).
Almost surely, 21110202201021 is an apocalyptic number.
It is an amenable number.
1110202201021 is a deficient number, since it is larger than the sum of its proper divisors (3219423).
1110202201021 is an equidigital number, since it uses as much as digits as its factorization.
1110202201021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3219422.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1110202201021 its reverse (1201022020111), we get a palindrome (2311224221132).
The spelling of 1110202201021 in words is "one trillion, one hundred ten billion, two hundred two million, two hundred one thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •