Base | Representation |
---|---|
bin | 1001100011110100100100… |
… | …01010100110101100101110 |
3 | 2202102200111212112121102220 |
4 | 10301322102022212230232 |
5 | 10223411100140400420 |
6 | 112413214512500210 |
7 | 4266535210260651 |
oct | 461722212465456 |
9 | 82380455477386 |
10 | 21022022200110 |
11 | 6775431541908 |
12 | 243626084a666 |
13 | b964a2ba51c9 |
14 | 529685383898 |
15 | 266c6eb63840 |
hex | 131e922a6b2e |
21022022200110 has 32 divisors (see below), whose sum is σ = 50453163169920. Its totient is φ = 5605838154528.
The previous prime is 21022022200061. The next prime is 21022022200171. The reversal of 21022022200110 is 1100222022012.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 21022022200110.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3017221 + ... + 7151759.
It is an arithmetic number, because the mean of its divisors is an integer number (1576661349060).
Almost surely, 221022022200110 is an apocalyptic number.
21022022200110 is an abundant number, since it is smaller than the sum of its proper divisors (29431140969810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21022022200110 is a wasteful number, since it uses less digits than its factorization.
21022022200110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4304032.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 21022022200110 its reverse (1100222022012), we get a palindrome (22122244222122).
The spelling of 21022022200110 in words is "twenty-one trillion, twenty-two billion, twenty-two million, two hundred thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •