Base | Representation |
---|---|
bin | 10010111011001010… |
… | …101010001111010000 |
3 | 1221110010200002212121 |
4 | 102323022222033100 |
5 | 313103410044044 |
6 | 13200200104024 |
7 | 1316356114216 |
oct | 227312521720 |
9 | 57403602777 |
10 | 20320003024 |
11 | 8688126032 |
12 | 3b31165014 |
13 | 1bbaa8a339 |
14 | daa9c4cb6 |
15 | 7dddcb984 |
hex | 4bb2aa3d0 |
20320003024 has 10 divisors (see below), whose sum is σ = 39370005890. Its totient is φ = 10160001504.
The previous prime is 20320003021. The next prime is 20320003043. The reversal of 20320003024 is 42030002302.
It can be written as a sum of positive squares in only one way, i.e., 11193640000 + 9126363024 = 105800^2 + 95532^2 .
It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1270000189 = 20320003024 / (2 + 0 + 3 + 2 + 0 + 0 + 0 + 3 + 0 + 2 + 4).
It is a junction number, because it is equal to n+sod(n) for n = 20320002989 and 20320003007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20320003021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635000079 + ... + 635000110.
It is an arithmetic number, because the mean of its divisors is an integer number (3937000589).
Almost surely, 220320003024 is an apocalyptic number.
It is an amenable number.
20320003024 is a deficient number, since it is larger than the sum of its proper divisors (19050002866).
20320003024 is a wasteful number, since it uses less digits than its factorization.
20320003024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1270000197 (or 1270000191 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
Adding to 20320003024 its reverse (42030002302), we get a palindrome (62350005326).
The spelling of 20320003024 in words is "twenty billion, three hundred twenty million, three thousand, twenty-four".
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