Base | Representation |
---|---|
bin | 111010000001… |
… | …1010010010111 |
3 | 2010020121100221 |
4 | 1310003102113 |
5 | 30242002132 |
6 | 3004015211 |
7 | 516404236 |
oct | 164032227 |
9 | 63217327 |
10 | 30422167 |
11 | 16199696 |
12 | a231507 |
13 | 63c21a9 |
14 | 407cb1d |
15 | 2a0de97 |
hex | 1d03497 |
30422167 has 2 divisors, whose sum is σ = 30422168. Its totient is φ = 30422166.
The previous prime is 30422143. The next prime is 30422179. The reversal of 30422167 is 76122403.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30422167 - 27 = 30422039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30422137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15211083 + 15211084.
It is an arithmetic number, because the mean of its divisors is an integer number (15211084).
Almost surely, 230422167 is an apocalyptic number.
30422167 is a deficient number, since it is larger than the sum of its proper divisors (1).
30422167 is an equidigital number, since it uses as much as digits as its factorization.
30422167 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 30422167 is about 5515.6293385252. The cubic root of 30422167 is about 312.1739900410.
The spelling of 30422167 in words is "thirty million, four hundred twenty-two thousand, one hundred sixty-seven".
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