Base | Representation |
---|---|
bin | 11101011010001101000… |
… | …000000000111001000101 |
3 | 21011012112222110120102111 |
4 | 131122031000000321011 |
5 | 231103002024021404 |
6 | 4144233520341021 |
7 | 266004161300644 |
oct | 35321500007105 |
9 | 7135488416374 |
10 | 2021000220229 |
11 | 70a112a340a1 |
12 | 287824a74771 |
13 | 11876c2254a3 |
14 | 6db6193d35b |
15 | 37886970104 |
hex | 1d68d000e45 |
2021000220229 has 2 divisors, whose sum is σ = 2021000220230. Its totient is φ = 2021000220228.
The previous prime is 2021000220223. The next prime is 2021000220241. The reversal of 2021000220229 is 9220220001202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1224618890625 + 796381329604 = 1106625^2 + 892402^2 .
It is a cyclic number.
It is not a de Polignac number, because 2021000220229 - 221 = 2020998123077 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2021000220223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010500110114 + 1010500110115.
It is an arithmetic number, because the mean of its divisors is an integer number (1010500110115).
Almost surely, 22021000220229 is an apocalyptic number.
It is an amenable number.
2021000220229 is a deficient number, since it is larger than the sum of its proper divisors (1).
2021000220229 is an equidigital number, since it uses as much as digits as its factorization.
2021000220229 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 22.
The spelling of 2021000220229 in words is "two trillion, twenty-one billion, two hundred twenty thousand, two hundred twenty-nine".
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