Base | Representation |
---|---|
bin | 1000110100100110111… |
… | …11110100010001000100 |
3 | 1001222102010002101220200 |
4 | 10122103133310101010 |
5 | 14431243302131040 |
6 | 351130310530500 |
7 | 30620440024566 |
oct | 4322337642104 |
9 | 1058363071820 |
10 | 303122302020 |
11 | 10760a700a9a |
12 | 4a8b7066a30 |
13 | 22779964ab5 |
14 | 10957aa3336 |
15 | 7d41860630 |
hex | 46937f4444 |
303122302020 has 36 divisors (see below), whose sum is σ = 919470983340. Its totient is φ = 80832613824.
The previous prime is 303122302019. The next prime is 303122302027. The reversal of 303122302020 is 20203221303.
It is a happy number.
303122302020 is a `hidden beast` number, since 30 + 312 + 2 + 302 + 0 + 20 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 81913874436 + 221208427584 = 286206^2 + 470328^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 303122301984 and 303122302002.
It is not an unprimeable number, because it can be changed into a prime (303122302027) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 842006215 + ... + 842006574.
Almost surely, 2303122302020 is an apocalyptic number.
303122302020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
303122302020 is an abundant number, since it is smaller than the sum of its proper divisors (616348681320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303122302020 is a wasteful number, since it uses less digits than its factorization.
303122302020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1684012804 (or 1684012799 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 303122302020 its reverse (20203221303), we get a palindrome (323325523323).
It can be divided in two parts, 30312 and 2302020, that added together give a palindrome (2332332).
The spelling of 303122302020 in words is "three hundred three billion, one hundred twenty-two million, three hundred two thousand, twenty".
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