Base | Representation |
---|---|
bin | 10010111011001010… |
… | …101111001100000110 |
3 | 1221110010201010200122 |
4 | 102323022233030012 |
5 | 313103411221202 |
6 | 13200200341542 |
7 | 1316356230305 |
oct | 227312571406 |
9 | 57403633618 |
10 | 20320023302 |
11 | 868813a297 |
12 | 3b311748b2 |
13 | 1bbaa96637 |
14 | daa9cc43c |
15 | 7dddd29a2 |
hex | 4bb2af306 |
20320023302 has 32 divisors (see below), whose sum is σ = 32170521600. Its totient is φ = 9607264128.
The previous prime is 20320023301. The next prime is 20320023329. The reversal of 20320023302 is 20332002302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20320023301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1521518 + ... + 1534814.
It is an arithmetic number, because the mean of its divisors is an integer number (1005328800).
Almost surely, 220320023302 is an apocalyptic number.
20320023302 is a deficient number, since it is larger than the sum of its proper divisors (11850498298).
20320023302 is a wasteful number, since it uses less digits than its factorization.
20320023302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13700.
The product of its (nonzero) digits is 432, while the sum is 17.
Adding to 20320023302 its reverse (20332002302), we get a palindrome (40652025604).
The spelling of 20320023302 in words is "twenty billion, three hundred twenty million, twenty-three thousand, three hundred two".
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