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12430063 = 37932797
BaseRepresentation
bin101111011010…
…101011101111
3212101111211201
4233122223233
511140230223
61122230331
7210440152
oct57325357
925344751
1012430063
11701a988
1241b53a7
132762989
141917c99
151157ead
hexbdaaef

12430063 has 4 divisors (see below), whose sum is σ = 12463240. Its totient is φ = 12396888.

The previous prime is 12430049. The next prime is 12430073. The reversal of 12430063 is 36003421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12430063 - 29 = 12429551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12430063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16020 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (3115810).

Almost surely, 212430063 is an apocalyptic number.

12430063 is a deficient number, since it is larger than the sum of its proper divisors (33177).

12430063 is an equidigital number, since it uses as much as digits as its factorization.

12430063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33176.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12430063 is about 3525.6294473470. The cubic root of 12430063 is about 231.6458068849.

Adding to 12430063 its reverse (36003421), we get a palindrome (48433484).

The spelling of 12430063 in words is "twelve million, four hundred thirty thousand, sixty-three".

Divisors: 1 379 32797 12430063