Base | Representation |
---|---|
bin | 111111011111011… |
… | …0101111111111000 |
3 | 12111110201200221200 |
4 | 1332332311333320 |
5 | 13330340401240 |
6 | 551221534200 |
7 | 103536062253 |
oct | 17676657770 |
9 | 5443650850 |
10 | 2130403320 |
11 | 9a3614601 |
12 | 4b5574360 |
13 | 27c4a45a6 |
14 | 162d2209a |
15 | c7070930 |
hex | 7efb5ff8 |
2130403320 has 96 divisors (see below), whose sum is σ = 6929554320. Its totient is φ = 567636480.
The previous prime is 2130403273. The next prime is 2130403321. The reversal of 2130403320 is 233040312.
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 = 2130403293 and 2130403302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130403321) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 765772 + ... + 768548.
Almost surely, 22130403320 is an apocalyptic number.
2130403320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2130403320 is an abundant number, since it is smaller than the sum of its proper divisors (4799151000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130403320 is a wasteful number, since it uses less digits than its factorization.
2130403320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4925 (or 4918 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 2130403320 is about 46156.2923120998. The cubic root of 2130403320 is about 1286.7295559597.
Adding to 2130403320 its reverse (233040312), we get a palindrome (2363443632).
It can be divided in two parts, 2130 and 403320, that added together give a triangular number (405450 = T900).
The spelling of 2130403320 in words is "two billion, one hundred thirty million, four hundred three thousand, three hundred twenty".
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