Base | Representation |
---|---|
bin | 11100010111101111… |
… | …010111000010011001 |
3 | 2220122000121220020211 |
4 | 130113233113002121 |
5 | 444342020442134 |
6 | 21554453051121 |
7 | 2125621520221 |
oct | 342757270231 |
9 | 86560556224 |
10 | 30463062169 |
11 | 11a12671541 |
12 | 5aa2026aa1 |
13 | 2b462b6397 |
14 | 168db47081 |
15 | bd45e7764 |
hex | 717bd7099 |
30463062169 has 2 divisors, whose sum is σ = 30463062170. Its totient is φ = 30463062168.
The previous prime is 30463062163. The next prime is 30463062221. The reversal of 30463062169 is 96126036403.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 28698054025 + 1765008144 = 169405^2 + 42012^2 .
It is an emirp because it is prime and its reverse (96126036403) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30463062169 - 225 = 30429507737 is a prime.
It is a super-2 number, since 2×304630621692 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30463062163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15231531084 + 15231531085.
It is an arithmetic number, because the mean of its divisors is an integer number (15231531085).
Almost surely, 230463062169 is an apocalyptic number.
It is an amenable number.
30463062169 is a deficient number, since it is larger than the sum of its proper divisors (1).
30463062169 is an equidigital number, since it uses as much as digits as its factorization.
30463062169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 139968, while the sum is 40.
The spelling of 30463062169 in words is "thirty billion, four hundred sixty-three million, sixty-two thousand, one hundred sixty-nine".
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