Base | Representation |
---|---|
bin | 101111101111111011100111… |
… | …010001100110100110111101 |
3 | 1000112112222220020010220021211 |
4 | 233233323213101212212331 |
5 | 210011133104321401414 |
6 | 2022345331515524421 |
7 | 62143100414145643 |
oct | 5757734721464675 |
9 | 1015488806126254 |
10 | 210002011122109 |
11 | 60a053975a0158 |
12 | 1b677968759711 |
13 | 9024148c86c8b |
14 | 39c0219ca5193 |
15 | 194297a8403c4 |
hex | befee74669bd |
210002011122109 has 2 divisors, whose sum is σ = 210002011122110. Its totient is φ = 210002011122108.
The previous prime is 210002011122089. The next prime is 210002011122121. The reversal of 210002011122109 is 901221110200012.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 148556558270884 + 61445452851225 = 12188378^2 + 7838715^2 .
It is a cyclic number.
It is not a de Polignac number, because 210002011122109 - 235 = 209967651383741 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 210002011122109.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (210002011128109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105001005561054 + 105001005561055.
It is an arithmetic number, because the mean of its divisors is an integer number (105001005561055).
Almost surely, 2210002011122109 is an apocalyptic number.
It is an amenable number.
210002011122109 is a deficient number, since it is larger than the sum of its proper divisors (1).
210002011122109 is an equidigital number, since it uses as much as digits as its factorization.
210002011122109 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 22.
The spelling of 210002011122109 in words is "two hundred ten trillion, two billion, eleven million, one hundred twenty-two thousand, one hundred nine".
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