Base | Representation |
---|---|
bin | 111001001110… |
… | …0011111011111 |
3 | 2002110012210120 |
4 | 1302130133133 |
5 | 30140013434 |
6 | 2551010023 |
7 | 513001551 |
oct | 162343737 |
9 | 62405716 |
10 | 30001119 |
11 | 15a31315 |
12 | a069913 |
13 | 62a5655 |
14 | 3dad4d1 |
15 | 2979349 |
hex | 1c9c7df |
30001119 has 16 divisors (see below), whose sum is σ = 40934400. Its totient is φ = 19539936.
The previous prime is 30001093. The next prime is 30001123. The reversal of 30001119 is 91110003.
It is not a de Polignac number, because 30001119 - 217 = 29870047 is a prime.
It is a super-2 number, since 2×300011192 = 1800134282504322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30001098 and 30001107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30001619) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23797 + ... + 25025.
It is an arithmetic number, because the mean of its divisors is an integer number (2558400).
Almost surely, 230001119 is an apocalyptic number.
30001119 is a deficient number, since it is larger than the sum of its proper divisors (10933281).
30001119 is a wasteful number, since it uses less digits than its factorization.
30001119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1414.
The product of its (nonzero) digits is 27, while the sum is 15.
The square root of 30001119 is about 5477.3277243561. The cubic root of 30001119 is about 310.7271138731.
The spelling of 30001119 in words is "thirty million, one thousand, one hundred nineteen".
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