Base | Representation |
---|---|
bin | 10010101111110111… |
… | …000101011001100110 |
3 | 1220221220202022110022 |
4 | 102233313011121212 |
5 | 312211330301042 |
6 | 13125302355142 |
7 | 1311563625326 |
oct | 225767053146 |
9 | 56856668408 |
10 | 20130322022 |
11 | 85a0050978 |
12 | 3a9972bab2 |
13 | 1b8a6a6b65 |
14 | d8d72b286 |
15 | 7cc40ecd2 |
hex | 4afdc5666 |
20130322022 has 8 divisors (see below), whose sum is σ = 30196422000. Its totient is φ = 10064848024.
The previous prime is 20130322007. The next prime is 20130322031. The reversal of 20130322022 is 22022303102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65522 + ... + 211077.
It is an arithmetic number, because the mean of its divisors is an integer number (3774552750).
Almost surely, 220130322022 is an apocalyptic number.
20130322022 is a deficient number, since it is larger than the sum of its proper divisors (10066099978).
20130322022 is a wasteful number, since it uses less digits than its factorization.
20130322022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312990.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20130322022 its reverse (22022303102), we get a palindrome (42152625124).
The spelling of 20130322022 in words is "twenty billion, one hundred thirty million, three hundred twenty-two thousand, twenty-two".
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