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30130324 = 2271763299
BaseRepresentation
bin111001011110…
…0000010010100
32002200210000221
41302330002110
530203132244
62553444124
7514050340
oct162740224
962623027
1030130324
111600a3a4
12a110644
13631c3c3
144004620
1529a2784
hex1cbc094

30130324 has 24 divisors (see below), whose sum is σ = 63806400. Its totient is φ = 12153216.

The previous prime is 30130283. The next prime is 30130339. The reversal of 30130324 is 42303103.

It is a junction number, because it is equal to n+sod(n) for n = 30130298 and 30130307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31174 + ... + 32125.

It is an arithmetic number, because the mean of its divisors is an integer number (2658600).

Almost surely, 230130324 is an apocalyptic number.

30130324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30130324 is an abundant number, since it is smaller than the sum of its proper divisors (33676076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30130324 is a wasteful number, since it uses less digits than its factorization.

30130324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63327 (or 63325 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30130324 is about 5489.1095817081. The cubic root of 30130324 is about 311.1725417054.

Adding to 30130324 its reverse (42303103), we get a palindrome (72433427).

It can be divided in two parts, 301 and 30324, that added together give a square (30625 = 1752).

The spelling of 30130324 in words is "thirty million, one hundred thirty thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 63299 126598 253196 443093 886186 1076083 1772372 2152166 4304332 7532581 15065162 30130324