Base | Representation |
---|---|
bin | 11110111000011101000… |
… | …010110011110100110001 |
3 | 21111212202211210221112022 |
4 | 132320131002303310301 |
5 | 234232231441320144 |
6 | 4302531543041225 |
7 | 306216056613053 |
oct | 36703502636461 |
9 | 7455684727468 |
10 | 2122201120049 |
11 | 74902522aa8a |
12 | 2a3368a40215 |
13 | 125179782b2a |
14 | 74a022858d3 |
15 | 3a30b321cee |
hex | 1ee1d0b3d31 |
2122201120049 has 2 divisors, whose sum is σ = 2122201120050. Its totient is φ = 2122201120048.
The previous prime is 2122201120027. The next prime is 2122201120093. The reversal of 2122201120049 is 9400211022212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1178077964449 + 944123155600 = 1085393^2 + 971660^2 .
It is a cyclic number.
It is not a de Polignac number, because 2122201120049 - 212 = 2122201115953 is a prime.
It is not a weakly prime, because it can be changed into another prime (2122201120349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061100560024 + 1061100560025.
It is an arithmetic number, because the mean of its divisors is an integer number (1061100560025).
Almost surely, 22122201120049 is an apocalyptic number.
It is an amenable number.
2122201120049 is a deficient number, since it is larger than the sum of its proper divisors (1).
2122201120049 is an equidigital number, since it uses as much as digits as its factorization.
2122201120049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 26.
The spelling of 2122201120049 in words is "two trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty thousand, forty-nine".
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