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30124324 = 2228126801
BaseRepresentation
bin111001011101…
…0100100100100
32002200110210201
41302322210210
530202434244
62553400244
7514024006
oct162724444
962613721
1030124324
111600593a
12a109084
136319759
144002376
1529a0ad4
hex1cba924

30124324 has 12 divisors (see below), whose sum is σ = 52907148. Its totient is φ = 15008000.

The previous prime is 30124313. The next prime is 30124333. The reversal of 30124324 is 42342103.

It can be written as a sum of positive squares in 2 ways, for example, as 15054400 + 15069924 = 3880^2 + 3882^2 .

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, 12277 + ... + 14524.

It is an arithmetic number, because the mean of its divisors is an integer number (4408929).

Almost surely, 230124324 is an apocalyptic number.

It is an amenable number.

30124324 is a deficient number, since it is larger than the sum of its proper divisors (22782824).

30124324 is a wasteful number, since it uses less digits than its factorization.

30124324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27086 (or 27084 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30124324 is about 5488.5630177670. The cubic root of 30124324 is about 311.1518852266.

Adding to 30124324 its reverse (42342103), we get a palindrome (72466427).

The spelling of 30124324 in words is "thirty million, one hundred twenty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 281 562 1124 26801 53602 107204 7531081 15062162 30124324