Base | Representation |
---|---|
bin | 111011111101111… |
… | …1111010001001101 |
3 | 12012020100002011101 |
4 | 1313323333101031 |
5 | 13110111324344 |
6 | 531400423101 |
7 | 100602353065 |
oct | 16773772115 |
9 | 5166302141 |
10 | 2012214349 |
11 | 94292a472 |
12 | 481a77a91 |
13 | 260b62aa2 |
14 | 1513583a5 |
15 | bb9c69d4 |
hex | 77eff44d |
2012214349 has 2 divisors, whose sum is σ = 2012214350. Its totient is φ = 2012214348.
The previous prime is 2012214341. The next prime is 2012214353. The reversal of 2012214349 is 9434122102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1519596324 + 492618025 = 38982^2 + 22195^2 .
It is a cyclic number.
It is not a de Polignac number, because 2012214349 - 23 = 2012214341 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2012214341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006107174 + 1006107175.
It is an arithmetic number, because the mean of its divisors is an integer number (1006107175).
Almost surely, 22012214349 is an apocalyptic number.
It is an amenable number.
2012214349 is a deficient number, since it is larger than the sum of its proper divisors (1).
2012214349 is an equidigital number, since it uses as much as digits as its factorization.
2012214349 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 2012214349 is about 44857.7122577601. The cubic root of 2012214349 is about 1262.4806987736.
The spelling of 2012214349 in words is "two billion, twelve million, two hundred fourteen thousand, three hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •