Base | Representation |
---|---|
bin | 111001010010… |
… | …0010010101110 |
3 | 2002111211121221 |
4 | 1302210102232 |
5 | 30142024240 |
6 | 2551413554 |
7 | 513163654 |
oct | 162442256 |
9 | 62454557 |
10 | 30033070 |
11 | 15a53321 |
12 | a0842ba |
13 | 62b7062 |
14 | 3dbadd4 |
15 | 2983a4a |
hex | 1ca44ae |
30033070 has 8 divisors (see below), whose sum is σ = 54059544. Its totient is φ = 12013224.
The previous prime is 30033061. The next prime is 30033083. The reversal of 30033070 is 7033003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501644 + ... + 1501663.
It is an arithmetic number, because the mean of its divisors is an integer number (6757443).
Almost surely, 230033070 is an apocalyptic number.
30033070 is a deficient number, since it is larger than the sum of its proper divisors (24026474).
30033070 is a wasteful number, since it uses less digits than its factorization.
30033070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3003314.
The product of its (nonzero) digits is 189, while the sum is 16.
The square root of 30033070 is about 5480.2436077240. The cubic root of 30033070 is about 310.8373822008.
Adding to 30033070 its reverse (7033003), we get a palindrome (37066073).
The spelling of 30033070 in words is "thirty million, thirty-three thousand, seventy".
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