Base | Representation |
---|---|
bin | 10010101000010001… |
… | …100000010010010111 |
3 | 1220122001020012212011 |
4 | 102220101200102113 |
5 | 311431233431132 |
6 | 13104514205051 |
7 | 1305456644131 |
oct | 225021402227 |
9 | 56561205764 |
10 | 20003030167 |
11 | 853520969a |
12 | 3a62b83787 |
13 | 1b6a1c8c33 |
14 | d7a874051 |
15 | 7c1168b47 |
hex | 4a8460497 |
20003030167 has 2 divisors, whose sum is σ = 20003030168. Its totient is φ = 20003030166.
The previous prime is 20003030143. The next prime is 20003030213. The reversal of 20003030167 is 76103030002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20003030167 - 27 = 20003030039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20003030137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001515083 + 10001515084.
It is an arithmetic number, because the mean of its divisors is an integer number (10001515084).
Almost surely, 220003030167 is an apocalyptic number.
20003030167 is a deficient number, since it is larger than the sum of its proper divisors (1).
20003030167 is an equidigital number, since it uses as much as digits as its factorization.
20003030167 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 756, while the sum is 22.
Adding to 20003030167 its reverse (76103030002), we get a palindrome (96106060169).
The spelling of 20003030167 in words is "twenty billion, three million, thirty thousand, one hundred sixty-seven".
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