Base | Representation |
---|---|
bin | 111010010011… |
… | …0011100111001 |
3 | 2010111220221112 |
4 | 1310212130321 |
5 | 30311104301 |
6 | 3011050105 |
7 | 520544201 |
oct | 164463471 |
9 | 63456845 |
10 | 30566201 |
11 | 16287926 |
12 | a2a0935 |
13 | 6442913 |
14 | 40b9401 |
15 | 2a3b9bb |
hex | 1d26739 |
30566201 has 8 divisors (see below), whose sum is σ = 30888000. Its totient is φ = 30246480.
The previous prime is 30566191. The next prime is 30566209. The reversal of 30566201 is 10266503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30566201 - 210 = 30565177 is a prime.
It is a super-3 number, since 3×305662013 (a number of 23 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30566209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53246 + ... + 53816.
It is an arithmetic number, because the mean of its divisors is an integer number (3861000).
Almost surely, 230566201 is an apocalyptic number.
It is an amenable number.
30566201 is a deficient number, since it is larger than the sum of its proper divisors (321799).
30566201 is a wasteful number, since it uses less digits than its factorization.
30566201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1039.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 30566201 is about 5528.6708167515. The cubic root of 30566201 is about 312.6658780148.
The spelling of 30566201 in words is "thirty million, five hundred sixty-six thousand, two hundred one".
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