Base | Representation |
---|---|
bin | 111011111111100… |
… | …0110011011010100 |
3 | 12012021212112011101 |
4 | 1313333012123110 |
5 | 13110313430400 |
6 | 531430115444 |
7 | 100612321264 |
oct | 16777063324 |
9 | 5167775141 |
10 | 2013030100 |
11 | 943337344 |
12 | 4821abb84 |
13 | 26108a193 |
14 | 1514cb7a4 |
15 | bbad856a |
hex | 77fc66d4 |
2013030100 has 36 divisors (see below), whose sum is σ = 4450707324. Its totient is φ = 790017280.
The previous prime is 2013030077. The next prime is 2013030113. The reversal of 2013030100 is 10303102.
It can be written as a sum of positive squares in 6 ways, for example, as 216796176 + 1796233924 = 14724^2 + 42382^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184609 + ... + 195208.
It is an arithmetic number, because the mean of its divisors is an integer number (123630759).
Almost surely, 22013030100 is an apocalyptic number.
2013030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2013030100 is an abundant number, since it is smaller than the sum of its proper divisors (2437677224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013030100 is a wasteful number, since it uses less digits than its factorization.
2013030100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379884 (or 379877 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 2013030100 is about 44866.8039869122. The cubic root of 2013030100 is about 1262.6512788040.
Adding to 2013030100 its reverse (10303102), we get a palindrome (2023333202).
The spelling of 2013030100 in words is "two billion, thirteen million, thirty thousand, one hundred".
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