Base | Representation |
---|---|
bin | 111001100000… |
… | …1011011011010 |
3 | 2002201220022221 |
4 | 1303001123122 |
5 | 30204334120 |
6 | 2554134254 |
7 | 514201621 |
oct | 163013332 |
9 | 62656287 |
10 | 30152410 |
11 | 16024a52 |
12 | a12138a |
13 | 6329482 |
14 | 400c6b8 |
15 | 29a90aa |
hex | 1cc16da |
30152410 has 32 divisors (see below), whose sum is σ = 56142720. Its totient is φ = 11650752.
The previous prime is 30152387. The next prime is 30152413. The reversal of 30152410 is 1425103.
It is not an unprimeable number, because it can be changed into a prime (30152413) 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, 83811 + ... + 84169.
It is an arithmetic number, because the mean of its divisors is an integer number (1754460).
Almost surely, 230152410 is an apocalyptic number.
30152410 is a deficient number, since it is larger than the sum of its proper divisors (25990310).
30152410 is a wasteful number, since it uses less digits than its factorization.
30152410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 30152410 is about 5491.1210148748. The cubic root of 30152410 is about 311.2485545865.
Adding to 30152410 its reverse (1425103), we get a palindrome (31577513).
The spelling of 30152410 in words is "thirty million, one hundred fifty-two thousand, four hundred ten".
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