Base | Representation |
---|---|
bin | 10010111011001011… |
… | …000010101110011010 |
3 | 1221110010212012110100 |
4 | 102323023002232122 |
5 | 313103421301242 |
6 | 13200202200230 |
7 | 1316360012511 |
oct | 227313025632 |
9 | 57403765410 |
10 | 20320103322 |
11 | 8688194422 |
12 | 3b311b3076 |
13 | 1bbaac3b9c |
14 | daaa0d678 |
15 | 7dddeb54c |
hex | 4bb2c2b9a |
20320103322 has 24 divisors (see below), whose sum is σ = 45545060340. Its totient is φ = 6539803200.
The previous prime is 20320103311. The next prime is 20320103339. The reversal of 20320103322 is 22330102302.
It is a happy number.
20320103322 is a `hidden beast` number, since 2 + 0 + 320 + 10 + 332 + 2 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 18122275161 + 2197828161 = 134619^2 + 46881^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20320103295 and 20320103304.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19463179 + ... + 19464222.
Almost surely, 220320103322 is an apocalyptic number.
20320103322 is an abundant number, since it is smaller than the sum of its proper divisors (25224957018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20320103322 is a wasteful number, since it uses less digits than its factorization.
20320103322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38927438 (or 38927435 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 20320103322 its reverse (22330102302), we get a palindrome (42650205624).
The spelling of 20320103322 in words is "twenty billion, three hundred twenty million, one hundred three thousand, three hundred twenty-two".
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