Base | Representation |
---|---|
bin | 111001110010… |
… | …1111110100101 |
3 | 2010000111200122 |
4 | 1303211332211 |
5 | 30224131432 |
6 | 3001251325 |
7 | 515364236 |
oct | 163457645 |
9 | 63014618 |
10 | 30302117 |
11 | 1611747a |
12 | a193b45 |
13 | 637c661 |
14 | 404b08d |
15 | 29d8612 |
hex | 1ce5fa5 |
30302117 has 4 divisors (see below), whose sum is σ = 30317376. Its totient is φ = 30286860.
The previous prime is 30302101. The next prime is 30302119. The reversal of 30302117 is 71120303.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 30302117 - 24 = 30302101 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30302095 and 30302104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30302119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4109 + ... + 8802.
It is an arithmetic number, because the mean of its divisors is an integer number (7579344).
Almost surely, 230302117 is an apocalyptic number.
It is an amenable number.
30302117 is a deficient number, since it is larger than the sum of its proper divisors (15259).
30302117 is a wasteful number, since it uses less digits than its factorization.
30302117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15258.
The product of its (nonzero) digits is 126, while the sum is 17.
The square root of 30302117 is about 5504.7358701395. The cubic root of 30302117 is about 311.7628217457.
The spelling of 30302117 in words is "thirty million, three hundred two thousand, one hundred seventeen".
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