Base | Representation |
---|---|
bin | 111011111111111… |
… | …0101100100100111 |
3 | 12012022020100001111 |
4 | 1313333311210213 |
5 | 13110341120312 |
6 | 531434205451 |
7 | 100614054262 |
oct | 16777654447 |
9 | 5168210044 |
10 | 2013223207 |
11 | 943459436 |
12 | 482283887 |
13 | 261127048 |
14 | 15153bcd9 |
15 | bbb258a7 |
hex | 77ff5927 |
2013223207 has 2 divisors, whose sum is σ = 2013223208. Its totient is φ = 2013223206.
The previous prime is 2013223171. The next prime is 2013223237. The reversal of 2013223207 is 7023223102.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2013223207 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2013223237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006611603 + 1006611604.
It is an arithmetic number, because the mean of its divisors is an integer number (1006611604).
Almost surely, 22013223207 is an apocalyptic number.
2013223207 is a deficient number, since it is larger than the sum of its proper divisors (1).
2013223207 is an equidigital number, since it uses as much as digits as its factorization.
2013223207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 2013223207 is about 44868.9559383768. The cubic root of 2013223207 is about 1262.6916522696.
Adding to 2013223207 its reverse (7023223102), we get a palindrome (9036446309).
The spelling of 2013223207 in words is "two billion, thirteen million, two hundred twenty-three thousand, two hundred seven".
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