Base | Representation |
---|---|
bin | 111011111111101… |
… | …1100101100011000 |
3 | 12012022001011021022 |
4 | 1313333130230120 |
5 | 13110324340204 |
6 | 531432102012 |
7 | 100613151215 |
oct | 16777345430 |
9 | 5168034238 |
10 | 2013121304 |
11 | 943399917 |
12 | 482234908 |
13 | 2610bc84c |
14 | 151512b0c |
15 | bbb055be |
hex | 77fdcb18 |
2013121304 has 16 divisors (see below), whose sum is σ = 3904761600. Its totient is φ = 971851552.
The previous prime is 2013121289. The next prime is 2013121337. The reversal of 2013121304 is 4031213102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338392 + ... + 4338855.
It is an arithmetic number, because the mean of its divisors is an integer number (244047600).
Almost surely, 22013121304 is an apocalyptic number.
It is an amenable number.
2013121304 is a deficient number, since it is larger than the sum of its proper divisors (1891640296).
2013121304 is a wasteful number, since it uses less digits than its factorization.
2013121304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8677282 (or 8677278 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2013121304 is about 44867.8203615910. The cubic root of 2013121304 is about 1262.6703474223.
Adding to 2013121304 its reverse (4031213102), we get a palindrome (6044334406).
The spelling of 2013121304 in words is "two billion, thirteen million, one hundred twenty-one thousand, three hundred four".
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