Base | Representation |
---|---|
bin | 10100100101010100… |
… | …101000001110001101 |
3 | 2010001020221011221100 |
4 | 110211110220032031 |
5 | 330230324013401 |
6 | 14053021053313 |
7 | 1411453260354 |
oct | 244524501615 |
9 | 63036834840 |
10 | 22101001101 |
11 | 9411491273 |
12 | 43496b7239 |
13 | 2112a5635a |
14 | 10d935299b |
15 | 89542eb86 |
hex | 52552838d |
22101001101 has 12 divisors (see below), whose sum is σ = 32464748160. Its totient is φ = 14484271560.
The previous prime is 22101001063. The next prime is 22101001187. The reversal of 22101001101 is 10110010122.
It is a happy number.
It is not a de Polignac number, because 22101001101 - 29 = 22101000589 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22101001201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20810205 + ... + 20811266.
It is an arithmetic number, because the mean of its divisors is an integer number (2705395680).
Almost surely, 222101001101 is an apocalyptic number.
It is an amenable number.
22101001101 is a deficient number, since it is larger than the sum of its proper divisors (10363747059).
22101001101 is a wasteful number, since it uses less digits than its factorization.
22101001101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41621536 (or 41621533 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 22101001101 its reverse (10110010122), we get a palindrome (32211011223).
The spelling of 22101001101 in words is "twenty-two billion, one hundred one million, one thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.300 sec. • engine limits •