Base | Representation |
---|---|
bin | 101111100011000111… |
… | …0110100101001001100 |
3 | 100202120020000120120211 |
4 | 1133012032310221030 |
5 | 3133110131202340 |
6 | 114524140052204 |
7 | 10243244603533 |
oct | 1370616645114 |
9 | 322506016524 |
10 | 102110022220 |
11 | 3a33949a018 |
12 | 17958534064 |
13 | 98239c92bb |
14 | 4d2939931a |
15 | 29c95d15ea |
hex | 17c63b4a4c |
102110022220 has 24 divisors (see below), whose sum is σ = 214696137600. Its totient is φ = 40793515392.
The previous prime is 102110022169. The next prime is 102110022241. The reversal of 102110022220 is 22220011201.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 102110022220.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3139260 + ... + 3171619.
It is an arithmetic number, because the mean of its divisors is an integer number (8945672400).
Almost surely, 2102110022220 is an apocalyptic number.
102110022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102110022220 is an abundant number, since it is smaller than the sum of its proper divisors (112586115380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102110022220 is a wasteful number, since it uses less digits than its factorization.
102110022220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6311697 (or 6311695 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 102110022220 its reverse (22220011201), we get a palindrome (124330033421).
The spelling of 102110022220 in words is "one hundred two billion, one hundred ten million, twenty-two thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •