Base | Representation |
---|---|
bin | 10010101111010111… |
… | …011011010110000110 |
3 | 1220221100010200202022 |
4 | 102233113123112012 |
5 | 312202214221202 |
6 | 13124404443142 |
7 | 1311433242653 |
oct | 225727332606 |
9 | 56840120668 |
10 | 20122023302 |
11 | 85963a2a27 |
12 | 3a969a94b2 |
13 | 1b88a5c784 |
14 | d8c5aac2a |
15 | 7cb820ea2 |
hex | 4af5db586 |
20122023302 has 48 divisors (see below), whose sum is σ = 32482296000. Its totient is φ = 9322601904.
The previous prime is 20122023217. The next prime is 20122023307. The reversal of 20122023302 is 20332022102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20122023307) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30533849 + ... + 30534507.
It is an arithmetic number, because the mean of its divisors is an integer number (676714500).
Almost surely, 220122023302 is an apocalyptic number.
20122023302 is a deficient number, since it is larger than the sum of its proper divisors (12360272698).
20122023302 is a wasteful number, since it uses less digits than its factorization.
20122023302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993 (or 926 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20122023302 its reverse (20332022102), we get a palindrome (40454045404).
The spelling of 20122023302 in words is "twenty billion, one hundred twenty-two million, twenty-three thousand, three hundred two".
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