Base | Representation |
---|---|
bin | 111001010100… |
… | …1011010100011 |
3 | 2002112220102000 |
4 | 1302221122203 |
5 | 30143212201 |
6 | 2552055043 |
7 | 513312066 |
oct | 162513243 |
9 | 62486360 |
10 | 30054051 |
11 | 15a68065 |
12 | a094483 |
13 | 62c3781 |
14 | 3dc48dd |
15 | 2989d86 |
hex | 1ca96a3 |
30054051 has 16 divisors (see below), whose sum is σ = 45064320. Its totient is φ = 19793160.
The previous prime is 30054043. The next prime is 30054083. The reversal of 30054051 is 15045003.
It is not a de Polignac number, because 30054051 - 23 = 30054043 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30050051) 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 in 15 ways as a sum of consecutive naturals, for example, 4465 + ... + 8946.
It is an arithmetic number, because the mean of its divisors is an integer number (2816520).
Almost surely, 230054051 is an apocalyptic number.
30054051 is a deficient number, since it is larger than the sum of its proper divisors (15010269).
30054051 is a wasteful number, since it uses less digits than its factorization.
30054051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13503 (or 13497 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 30054051 is about 5482.1575132424. The cubic root of 30054051 is about 310.9097486625.
Adding to 30054051 its reverse (15045003), we get a palindrome (45099054).
It can be divided in two parts, 3005 and 4051, that added together give a square (7056 = 842).
The spelling of 30054051 in words is "thirty million, fifty-four thousand, fifty-one".
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