Base | Representation |
---|---|
bin | 100000000011000011010… |
… | …100101000101000100011 |
3 | 21210112112002101220211102 |
4 | 200003003110220220203 |
5 | 242040302324100422 |
6 | 4403420040505015 |
7 | 315053024006435 |
oct | 40030324505043 |
9 | 7715462356742 |
10 | 2202300221987 |
11 | 779a99074898 |
12 | 2b69a1a7b16b |
13 | 12c8a32a5738 |
14 | 7884025a655 |
15 | 3c448369192 |
hex | 200c3528a23 |
2202300221987 has 2 divisors, whose sum is σ = 2202300221988. Its totient is φ = 2202300221986.
The previous prime is 2202300221963. The next prime is 2202300222007. The reversal of 2202300221987 is 7891220032022.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2202300221987 - 228 = 2202031786531 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2202300221987.
It is not a weakly prime, because it can be changed into another prime (2202300224987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101150110993 + 1101150110994.
It is an arithmetic number, because the mean of its divisors is an integer number (1101150110994).
Almost surely, 22202300221987 is an apocalyptic number.
2202300221987 is a deficient number, since it is larger than the sum of its proper divisors (1).
2202300221987 is an equidigital number, since it uses as much as digits as its factorization.
2202300221987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48384, while the sum is 38.
The spelling of 2202300221987 in words is "two trillion, two hundred two billion, three hundred million, two hundred twenty-one thousand, nine hundred eighty-seven".
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