Base | Representation |
---|---|
bin | 101101001001001111101… |
… | …011111101110101000100 |
3 | 101222120120212000001102212 |
4 | 231021033223331311010 |
5 | 401312004122010340 |
6 | 10333102314322552 |
7 | 440063653033346 |
oct | 55111753756504 |
9 | 11876525001385 |
10 | 3102303313220 |
11 | a96752386121 |
12 | 4212b7129458 |
13 | 1967135a4877 |
14 | aa21bc09296 |
15 | 55a70ca6a65 |
hex | 2d24fafdd44 |
3102303313220 has 12 divisors (see below), whose sum is σ = 6514836957804. Its totient is φ = 1240921325280.
The previous prime is 3102303313217. The next prime is 3102303313243. The reversal of 3102303313220 is 223133032013.
It can be written as a sum of positive squares in 2 ways, for example, as 1846859256064 + 1255444057156 = 1358992^2 + 1120466^2 .
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, 77557582811 + ... + 77557582850.
It is an arithmetic number, because the mean of its divisors is an integer number (542903079817).
Almost surely, 23102303313220 is an apocalyptic number.
It is an amenable number.
3102303313220 is an abundant number, since it is smaller than the sum of its proper divisors (3412533644584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3102303313220 is a wasteful number, since it uses less digits than its factorization.
3102303313220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155115165670 (or 155115165668 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 3102303313220 its reverse (223133032013), we get a palindrome (3325436345233).
The spelling of 3102303313220 in words is "three trillion, one hundred two billion, three hundred three million, three hundred thirteen thousand, two hundred twenty".
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