Base | Representation |
---|---|
bin | 1101101001001011011111… |
… | …10010001110110001011111 |
3 | 10221020011222102210010011121 |
4 | 12310211233302032301133 |
5 | 12413024022313014442 |
6 | 143450455220231411 |
7 | 6214406013161026 |
oct | 664455762166137 |
9 | 127204872703147 |
10 | 30002222001247 |
11 | 9617964188521 |
12 | 344676b53b567 |
13 | 13982748a4ba2 |
14 | 75a1885138bd |
15 | 37065edde967 |
hex | 1b496fc8ec5f |
30002222001247 has 2 divisors, whose sum is σ = 30002222001248. Its totient is φ = 30002222001246.
The previous prime is 30002222001229. The next prime is 30002222001277. The reversal of 30002222001247 is 74210022220003.
It is a weak prime.
It is an emirp because it is prime and its reverse (74210022220003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30002222001247 - 227 = 30002087783519 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30002222001277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001111000623 + 15001111000624.
It is an arithmetic number, because the mean of its divisors is an integer number (15001111000624).
Almost surely, 230002222001247 is an apocalyptic number.
30002222001247 is a deficient number, since it is larger than the sum of its proper divisors (1).
30002222001247 is an equidigital number, since it uses as much as digits as its factorization.
30002222001247 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2688, while the sum is 25.
The spelling of 30002222001247 in words is "thirty trillion, two billion, two hundred twenty-two million, one thousand, two hundred forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •