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12430024443 = 321403398419
BaseRepresentation
bin10111001001110001…
…10001111011111011
31012002021021122222200
423210320301323323
5200424041240233
65413230321243
7620012315214
oct134470617373
935067248880
1012430024443
1152a9474381
1224aa959223
131231289265
1485cb9a40b
154cb3b5313
hex2e4e31efb

12430024443 has 12 divisors (see below), whose sum is σ = 17955941640. Its totient is φ = 8286008256.

The previous prime is 12430024441. The next prime is 12430024469. The reversal of 12430024443 is 34442003421.

It is a happy number.

It is not a de Polignac number, because 12430024443 - 21 = 12430024441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12430024441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77088 + ... + 175506.

It is an arithmetic number, because the mean of its divisors is an integer number (1496328470).

Almost surely, 212430024443 is an apocalyptic number.

12430024443 is a deficient number, since it is larger than the sum of its proper divisors (5525917197).

12430024443 is a wasteful number, since it uses less digits than its factorization.

12430024443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112458 (or 112455 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 12430024443 its reverse (34442003421), we get a palindrome (46872027864).

The spelling of 12430024443 in words is "twelve billion, four hundred thirty million, twenty-four thousand, four hundred forty-three".

Divisors: 1 3 9 14033 42099 98419 126297 295257 885771 1381113827 4143341481 12430024443