Base | Representation |
---|---|
bin | 111100000000000… |
… | …1111111001001100 |
3 | 12012022102210221120 |
4 | 1320000033321030 |
5 | 13110403043040 |
6 | 531440400540 |
7 | 100615013511 |
oct | 17000177114 |
9 | 5168383846 |
10 | 2013331020 |
11 | 943522438 |
12 | 482316150 |
13 | 26116413c |
14 | 151569308 |
15 | bbb477d0 |
hex | 7800fe4c |
2013331020 has 24 divisors (see below), whose sum is σ = 5637327024. Its totient is φ = 536888256.
The previous prime is 2013330997. The next prime is 2013331049. The reversal of 2013331020 is 201333102.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 16777699 + ... + 16777818.
It is an arithmetic number, because the mean of its divisors is an integer number (234888626).
Almost surely, 22013331020 is an apocalyptic number.
2013331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2013331020 is an abundant number, since it is smaller than the sum of its proper divisors (3623996004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013331020 is a wasteful number, since it uses less digits than its factorization.
2013331020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33555529 (or 33555527 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2013331020 is about 44870.1573431607. The cubic root of 2013331020 is about 1262.7141919371.
Adding to 2013331020 its reverse (201333102), we get a palindrome (2214664122).
The spelling of 2013331020 in words is "two billion, thirteen million, three hundred thirty-one thousand, twenty".
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