Base | Representation |
---|---|
bin | 111001100110… |
… | …1010011001001 |
3 | 2002211101000210 |
4 | 1303031103021 |
5 | 30212413113 |
6 | 2555151333 |
7 | 514463442 |
oct | 163152311 |
9 | 62741023 |
10 | 30201033 |
11 | 16058535 |
12 | a145549 |
13 | 6345645 |
14 | 40222c9 |
15 | 29b86c3 |
hex | 1ccd4c9 |
30201033 has 8 divisors (see below), whose sum is σ = 40414528. Its totient is φ = 20060784.
The previous prime is 30201023. The next prime is 30201077. The reversal of 30201033 is 33010203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30201033 - 212 = 30196937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30201023) 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 7 ways as a sum of consecutive naturals, for example, 17341 + ... + 19002.
It is an arithmetic number, because the mean of its divisors is an integer number (5051816).
Almost surely, 230201033 is an apocalyptic number.
It is an amenable number.
30201033 is a deficient number, since it is larger than the sum of its proper divisors (10213495).
30201033 is a wasteful number, since it uses less digits than its factorization.
30201033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36623.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 30201033 is about 5495.5466516080. The cubic root of 30201033 is about 311.4157685387.
Adding to 30201033 its reverse (33010203), we get a palindrome (63211236).
The spelling of 30201033 in words is "thirty million, two hundred one thousand, thirty-three".
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