Base | Representation |
---|---|
bin | 111011111111111… |
… | …1000010001000101 |
3 | 12012022020220012022 |
4 | 1313333320101011 |
5 | 13110341443440 |
6 | 531434332525 |
7 | 100614131411 |
oct | 16777702105 |
9 | 5168226168 |
10 | 2013234245 |
11 | 943466760 |
12 | 48228a145 |
13 | 26112c089 |
14 | 151541d41 |
15 | bbb28cb5 |
hex | 77ff8445 |
2013234245 has 32 divisors (see below), whose sum is σ = 2661120000. Its totient is φ = 1450025280.
The previous prime is 2013234241. The next prime is 2013234257. The reversal of 2013234245 is 5424323102.
It is not a de Polignac number, because 2013234245 - 22 = 2013234241 is a prime.
It is a super-2 number, since 2×20132342452 = 8106224250481440050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013234241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4585736 + ... + 4586174.
It is an arithmetic number, because the mean of its divisors is an integer number (83160000).
Almost surely, 22013234245 is an apocalyptic number.
It is an amenable number.
2013234245 is a deficient number, since it is larger than the sum of its proper divisors (647885755).
2013234245 is a wasteful number, since it uses less digits than its factorization.
2013234245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073.
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 2013234245 is about 44869.0789408474. The cubic root of 2013234245 is about 1262.6939599397.
Adding to 2013234245 its reverse (5424323102), we get a palindrome (7437557347).
The spelling of 2013234245 in words is "two billion, thirteen million, two hundred thirty-four thousand, two hundred forty-five".
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