Base | Representation |
---|---|
bin | 111011111111100… |
… | …0011111111100010 |
3 | 12012021212000111010 |
4 | 1313333003333202 |
5 | 13110313121010 |
6 | 531430001350 |
7 | 100612250232 |
oct | 16777037742 |
9 | 5167760433 |
10 | 2013020130 |
11 | 94332a900 |
12 | 4821a6256 |
13 | 261085794 |
14 | 1514c7cc2 |
15 | bbad5620 |
hex | 77fc3fe2 |
2013020130 has 96 divisors (see below), whose sum is σ = 5398029504. Its totient is φ = 479952000.
The previous prime is 2013020111. The next prime is 2013020137. The reversal of 2013020130 is 310203102.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2013020137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216885 + ... + 225975.
It is an arithmetic number, because the mean of its divisors is an integer number (56229474).
Almost surely, 22013020130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2013020130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699014752).
2013020130 is an abundant number, since it is smaller than the sum of its proper divisors (3385009374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013020130 is a wasteful number, since it uses less digits than its factorization.
2013020130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9184 (or 9173 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 2013020130 is about 44866.6928801310. The cubic root of 2013020130 is about 1262.6491942758.
Adding to 2013020130 its reverse (310203102), we get a palindrome (2323223232).
The spelling of 2013020130 in words is "two billion, thirteen million, twenty thousand, one hundred thirty".
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