Base | Representation |
---|---|
bin | 100000000001111011111… |
… | …010100111111100110111 |
3 | 21210102102121011011120121 |
4 | 200001323322213330313 |
5 | 242030324132033421 |
6 | 4403101123312411 |
7 | 315011236115503 |
oct | 40017372477467 |
9 | 7712377134517 |
10 | 2201102221111 |
11 | 779533904022 |
12 | 2b670881b707 |
13 | 12c742031191 |
14 | 787690cb303 |
15 | 3c3c80c5d41 |
hex | 2007bea7f37 |
2201102221111 has 4 divisors (see below), whose sum is σ = 2242632451752. Its totient is φ = 2159571990472.
The previous prime is 2201102221069. The next prime is 2201102221147. The reversal of 2201102221111 is 1111222011022.
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 2201102221111 - 27 = 2201102220983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201102221151) 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, 20765115241 + ... + 20765115346.
It is an arithmetic number, because the mean of its divisors is an integer number (560658112938).
Almost surely, 22201102221111 is an apocalyptic number.
2201102221111 is a deficient number, since it is larger than the sum of its proper divisors (41530230641).
2201102221111 is an equidigital number, since it uses as much as digits as its factorization.
2201102221111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41530230640.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2201102221111 its reverse (1111222011022), we get a palindrome (3312324232133).
The spelling of 2201102221111 in words is "two trillion, two hundred one billion, one hundred two million, two hundred twenty-one thousand, one hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •