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30341125 = 53242729
BaseRepresentation
bin111001110111…
…1100000000101
32010002111012101
41303233200011
530231404000
63002152101
7515616043
oct163574005
963074171
1030341125
1116143811
12a1b2631
136394339
14405b393
1529e4e6a
hex1cef805

30341125 has 8 divisors (see below), whose sum is σ = 37865880. Its totient is φ = 24272800.

The previous prime is 30341111. The next prime is 30341137. The reversal of 30341125 is 52114303.

It can be written as a sum of positive squares in 4 ways, for example, as 1846881 + 28494244 = 1359^2 + 5338^2 .

It is not a de Polignac number, because 30341125 - 25 = 30341093 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 121240 + ... + 121489.

It is an arithmetic number, because the mean of its divisors is an integer number (4733235).

Almost surely, 230341125 is an apocalyptic number.

It is an amenable number.

30341125 is a deficient number, since it is larger than the sum of its proper divisors (7524755).

30341125 is an equidigital number, since it uses as much as digits as its factorization.

30341125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242744 (or 242734 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30341125 is about 5508.2778615462. The cubic root of 30341125 is about 311.8965421002.

Adding to 30341125 its reverse (52114303), we get a palindrome (82455428).

The spelling of 30341125 in words is "thirty million, three hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 242729 1213645 6068225 30341125