Base | Representation |
---|---|
bin | 111001001111… |
… | …0111011001110 |
3 | 2002110201110201 |
4 | 1302132323032 |
5 | 30140323321 |
6 | 2551124114 |
7 | 513042610 |
oct | 162367316 |
9 | 62421421 |
10 | 30011086 |
11 | 15a38856 |
12 | a07363a |
13 | 62aa051 |
14 | 3db2db0 |
15 | 297c291 |
hex | 1c9eece |
30011086 has 16 divisors (see below), whose sum is σ = 54474336. Its totient is φ = 12105216.
The previous prime is 30011077. The next prime is 30011101. The reversal of 30011086 is 68011003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62811 + ... + 63286.
It is an arithmetic number, because the mean of its divisors is an integer number (3404646).
Almost surely, 230011086 is an apocalyptic number.
30011086 is a deficient number, since it is larger than the sum of its proper divisors (24463250).
30011086 is a wasteful number, since it uses less digits than its factorization.
30011086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126123.
The product of its (nonzero) digits is 144, while the sum is 19.
The square root of 30011086 is about 5478.2374902883. The cubic root of 30011086 is about 310.7615200813.
Adding to 30011086 its reverse (68011003), we get a palindrome (98022089).
The spelling of 30011086 in words is "thirty million, eleven thousand, eighty-six".
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