Base | Representation |
---|---|
bin | 1000010011101100… |
… | …1110111101101001 |
3 | 12202102100211221001 |
4 | 2010323032331221 |
5 | 14031402322142 |
6 | 1005143115001 |
7 | 106156465306 |
oct | 20473167551 |
9 | 5672324831 |
10 | 2230120297 |
11 | a44932429 |
12 | 522a42a61 |
13 | 297049312 |
14 | 17227c0ad |
15 | d0bbb5b7 |
hex | 84ecef69 |
2230120297 has 2 divisors, whose sum is σ = 2230120298. Its totient is φ = 2230120296.
The previous prime is 2230120267. The next prime is 2230120301. The reversal of 2230120297 is 7920210322.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2210504256 + 19616041 = 47016^2 + 4429^2 .
It is a cyclic number.
It is not a de Polignac number, because 2230120297 - 227 = 2095902569 is a prime.
It is not a weakly prime, because it can be changed into another prime (2230120237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1115060148 + 1115060149.
It is an arithmetic number, because the mean of its divisors is an integer number (1115060149).
Almost surely, 22230120297 is an apocalyptic number.
It is an amenable number.
2230120297 is a deficient number, since it is larger than the sum of its proper divisors (1).
2230120297 is an equidigital number, since it uses as much as digits as its factorization.
2230120297 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 2230120297 is about 47224.1495106053. The cubic root of 2230120297 is about 1306.5000483076.
The spelling of 2230120297 in words is "two billion, two hundred thirty million, one hundred twenty thousand, two hundred ninety-seven".
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