Base | Representation |
---|---|
bin | 10010000100010… |
… | …111000101011100 |
3 | 210010101202022220 |
4 | 102010113011130 |
5 | 1110100224040 |
6 | 50025105340 |
7 | 10340405511 |
oct | 2204270534 |
9 | 703352286 |
10 | 303133020 |
11 | 146124363 |
12 | 85628250 |
13 | 4aa56b68 |
14 | 2c38b308 |
15 | 1b92c2d0 |
hex | 1211715c |
303133020 has 24 divisors (see below), whose sum is σ = 848772624. Its totient is φ = 80835456.
The previous prime is 303133013. The next prime is 303133037. The reversal of 303133020 is 20331303.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 2526049 + ... + 2526168.
It is an arithmetic number, because the mean of its divisors is an integer number (35365526).
Almost surely, 2303133020 is an apocalyptic number.
303133020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
303133020 is an abundant number, since it is smaller than the sum of its proper divisors (545639604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303133020 is a wasteful number, since it uses less digits than its factorization.
303133020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5052229 (or 5052227 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 303133020 is about 17410.7156659340. The cubic root of 303133020 is about 671.7552697989.
Adding to 303133020 its reverse (20331303), we get a palindrome (323464323).
It can be divided in two parts, 30313 and 3020, that added together give a palindrome (33333).
The spelling of 303133020 in words is "three hundred three million, one hundred thirty-three thousand, twenty".
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