Base | Representation |
---|---|
bin | 1000110100111101110… |
… | …00011101100100010100 |
3 | 1001222220102111201101010 |
4 | 10122132320131210110 |
5 | 14432141201441040 |
6 | 351201252532220 |
7 | 30625246420215 |
oct | 4323670354424 |
9 | 1058812451333 |
10 | 303313312020 |
11 | 1076a85036a4 |
12 | 4a94b021070 |
13 | 227aa3c2174 |
14 | 109751c540c |
15 | 7d534e0e80 |
hex | 469ee1d914 |
303313312020 has 48 divisors (see below), whose sum is σ = 849450752640. Its totient is φ = 80867028096.
The previous prime is 303313312007. The next prime is 303313312031. The reversal of 303313312020 is 20213313303.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218707 + ... + 808986.
It is an arithmetic number, because the mean of its divisors is an integer number (17696890680).
Almost surely, 2303313312020 is an apocalyptic number.
303313312020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
303313312020 is an abundant number, since it is smaller than the sum of its proper divisors (546137440620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303313312020 is a wasteful number, since it uses less digits than its factorization.
303313312020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1032624 (or 1032622 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 303313312020 its reverse (20213313303), we get a palindrome (323526625323).
The spelling of 303313312020 in words is "three hundred three billion, three hundred thirteen million, three hundred twelve thousand, twenty".
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