Base | Representation |
---|---|
bin | 11101101111101011011… |
… | …11110100010010001001 |
3 | 10121201001001010122022012 |
4 | 32313311233310102021 |
5 | 113221104212430433 |
6 | 2101303022105305 |
7 | 133560601244123 |
oct | 16676557642211 |
9 | 3551031118265 |
10 | 1022030201993 |
11 | 36449344a7a9 |
12 | 1460aba1b235 |
13 | 754b9463718 |
14 | 3767620a213 |
15 | 1b8ba85d848 |
hex | edf5bf4489 |
1022030201993 has 2 divisors, whose sum is σ = 1022030201994. Its totient is φ = 1022030201992.
The previous prime is 1022030201957. The next prime is 1022030202079. The reversal of 1022030201993 is 3991020302201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 845862805264 + 176167396729 = 919708^2 + 419723^2 .
It is a cyclic number.
It is not a de Polignac number, because 1022030201993 - 222 = 1022026007689 is a prime.
It is not a weakly prime, because it can be changed into another prime (1022030206993) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511015100996 + 511015100997.
It is an arithmetic number, because the mean of its divisors is an integer number (511015100997).
Almost surely, 21022030201993 is an apocalyptic number.
It is an amenable number.
1022030201993 is a deficient number, since it is larger than the sum of its proper divisors (1).
1022030201993 is an equidigital number, since it uses as much as digits as its factorization.
1022030201993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5832, while the sum is 32.
The spelling of 1022030201993 in words is "one trillion, twenty-two billion, thirty million, two hundred one thousand, nine hundred ninety-three".
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