Base | Representation |
---|---|
bin | 10010111010100101… |
… | …101011110100111100 |
3 | 1221102110102122211021 |
4 | 102322211223310330 |
5 | 313043414411304 |
6 | 13155212233524 |
7 | 1316210534242 |
oct | 227245536474 |
9 | 57373378737 |
10 | 20310310204 |
11 | 8682705738 |
12 | 3b29a6b8a4 |
13 | 1bb8a75542 |
14 | da95c0792 |
15 | 7dd114a54 |
hex | 4ba96bd3c |
20310310204 has 12 divisors (see below), whose sum is σ = 35669532528. Its totient is φ = 10119015200.
The previous prime is 20310310169. The next prime is 20310310217. The reversal of 20310310204 is 40201301302.
It is a happy number.
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, 9033712 + ... + 9035959.
It is an arithmetic number, because the mean of its divisors is an integer number (2972461044).
Almost surely, 220310310204 is an apocalyptic number.
It is an amenable number.
20310310204 is a deficient number, since it is larger than the sum of its proper divisors (15359222324).
20310310204 is a wasteful number, since it uses less digits than its factorization.
20310310204 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18069956 (or 18069954 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20310310204 its reverse (40201301302), we get a palindrome (60511611506).
The spelling of 20310310204 in words is "twenty billion, three hundred ten million, three hundred ten thousand, two hundred four".
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