Base | Representation |
---|---|
bin | 111001010000… |
… | …0001010011111 |
3 | 2002110222102121 |
4 | 1302200022133 |
5 | 30141004114 |
6 | 2551203411 |
7 | 513063445 |
oct | 162401237 |
9 | 62428377 |
10 | 30016159 |
11 | 15a41648 |
12 | a076567 |
13 | 62ac454 |
14 | 3db4b95 |
15 | 297da24 |
hex | 1ca029f |
30016159 has 2 divisors, whose sum is σ = 30016160. Its totient is φ = 30016158.
The previous prime is 30016121. The next prime is 30016177. The reversal of 30016159 is 95161003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30016159 - 29 = 30015647 is a prime.
It is a super-2 number, since 2×300161592 = 1801939602226562, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30016109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15008079 + 15008080.
It is an arithmetic number, because the mean of its divisors is an integer number (15008080).
Almost surely, 230016159 is an apocalyptic number.
30016159 is a deficient number, since it is larger than the sum of its proper divisors (1).
30016159 is an equidigital number, since it uses as much as digits as its factorization.
30016159 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 810, while the sum is 25.
The square root of 30016159 is about 5478.7004846040. The cubic root of 30016159 is about 310.7790292152.
The spelling of 30016159 in words is "thirty million, sixteen thousand, one hundred fifty-nine".
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