Base | Representation |
---|---|
bin | 111001011011… |
… | …1000101100110 |
3 | 2002122202020012 |
4 | 1302313011212 |
5 | 30202010204 |
6 | 2553210222 |
7 | 513634262 |
oct | 162670546 |
9 | 62582205 |
10 | 30110054 |
11 | 15aa6147 |
12 | a100972 |
13 | 6313100 |
14 | 3ddb0a2 |
15 | 299b76e |
hex | 1cb7166 |
30110054 has 12 divisors (see below), whose sum is σ = 48907116. Its totient is φ = 13896792.
The previous prime is 30110039. The next prime is 30110057. The reversal of 30110054 is 45001103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30110057) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44204 + ... + 44879.
It is an arithmetic number, because the mean of its divisors is an integer number (4075593).
Almost surely, 230110054 is an apocalyptic number.
30110054 is a deficient number, since it is larger than the sum of its proper divisors (18797062).
30110054 is a wasteful number, since it uses less digits than its factorization.
30110054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89111 (or 89098 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 30110054 is about 5487.2628878157. The cubic root of 30110054 is about 311.1027462131.
Adding to 30110054 its reverse (45001103), we get a palindrome (75111157).
The spelling of 30110054 in words is "thirty million, one hundred ten thousand, fifty-four".
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