Base | Representation |
---|---|
bin | 111001011000… |
… | …0110000110111 |
3 | 2002121102200211 |
4 | 1302300300313 |
5 | 30200143101 |
6 | 2552450251 |
7 | 513465616 |
oct | 162606067 |
9 | 62542624 |
10 | 30084151 |
11 | 15a88739 |
12 | a0a9987 |
13 | 6304396 |
14 | 3dd187d |
15 | 2993c51 |
hex | 1cb0c37 |
30084151 has 2 divisors, whose sum is σ = 30084152. Its totient is φ = 30084150.
The previous prime is 30084121. The next prime is 30084157. The reversal of 30084151 is 15148003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30084151 - 29 = 30083639 is a prime.
It is a super-2 number, since 2×300841512 = 1810112282781602, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30084157) 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, 15042075 + 15042076.
It is an arithmetic number, because the mean of its divisors is an integer number (15042076).
Almost surely, 230084151 is an apocalyptic number.
30084151 is a deficient number, since it is larger than the sum of its proper divisors (1).
30084151 is an equidigital number, since it uses as much as digits as its factorization.
30084151 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 30084151 is about 5484.9020957534. The cubic root of 30084151 is about 311.0135090612.
The spelling of 30084151 in words is "thirty million, eighty-four thousand, one hundred fifty-one".
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