Base | Representation |
---|---|
bin | 10010000100101… |
… | …010011000000000 |
3 | 210010112202201021 |
4 | 102010222120000 |
5 | 1110110241112 |
6 | 50030515224 |
7 | 10341155044 |
oct | 2204523000 |
9 | 703482637 |
10 | 303212032 |
11 | 146178762 |
12 | 85665b14 |
13 | 4aa83b06 |
14 | 2c3ac024 |
15 | 1b945907 |
hex | 1212a600 |
303212032 has 80 divisors (see below), whose sum is σ = 648172800. Its totient is φ = 141281280.
The previous prime is 303212027. The next prime is 303212069. The reversal of 303212032 is 230212303.
303212032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 303211997 and 303212015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690469 + ... + 690907.
It is an arithmetic number, because the mean of its divisors is an integer number (8102160).
Almost surely, 2303212032 is an apocalyptic number.
303212032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 303212032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324086400).
303212032 is an abundant number, since it is smaller than the sum of its proper divisors (344960768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303212032 is an equidigital number, since it uses as much as digits as its factorization.
303212032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 547 (or 531 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 303212032 is about 17412.9845804790. The cubic root of 303212032 is about 671.8136293452.
Adding to 303212032 its reverse (230212303), we get a palindrome (533424335).
The spelling of 303212032 in words is "three hundred three million, two hundred twelve thousand, thirty-two".
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