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12430225324 = 2211282505121
BaseRepresentation
bin10111001001110011…
…00010111110101100
31012002021122212112201
423210321202332230
5200424114202244
65413234511244
7620014112656
oct134471427654
935067585481
1012430225324
1152a95a12a0
1224aaa35524
13123132981a
1485cc0d6d6
154cb404ad4
hex2e4e62fac

12430225324 has 12 divisors (see below), whose sum is σ = 23730430248. Its totient is φ = 5650102400.

The previous prime is 12430225289. The next prime is 12430225337. The reversal of 12430225324 is 42352203421.

It is a junction number, because it is equal to n+sod(n) for n = 12430225292 and 12430225301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141252517 + ... + 141252604.

It is an arithmetic number, because the mean of its divisors is an integer number (1977535854).

Almost surely, 212430225324 is an apocalyptic number.

It is an amenable number.

12430225324 is a deficient number, since it is larger than the sum of its proper divisors (11300204924).

12430225324 is a wasteful number, since it uses less digits than its factorization.

12430225324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282505136 (or 282505134 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 12430225324 its reverse (42352203421), we get a palindrome (54782428745).

The spelling of 12430225324 in words is "twelve billion, four hundred thirty million, two hundred twenty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 282505121 565010242 1130020484 3107556331 6215112662 12430225324