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12430234 = 234717911
BaseRepresentation
bin101111011010…
…101110011010
3212101112002001
4233122232122
511140231414
61122231214
7210440515
oct57325632
925345061
1012430234
117020023
1241b550a
132762a8b
141917d7c
151158074
hexbdab9a

12430234 has 8 divisors (see below), whose sum is σ = 18700128. Its totient is φ = 6196860.

The previous prime is 12430219. The next prime is 12430267. The reversal of 12430234 is 43203421.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 8262 + ... + 9649.

It is an arithmetic number, because the mean of its divisors is an integer number (2337516).

Almost surely, 212430234 is an apocalyptic number.

12430234 is a deficient number, since it is larger than the sum of its proper divisors (6269894).

12430234 is a wasteful number, since it uses less digits than its factorization.

12430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260.

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

The square root of 12430234 is about 3525.6536982523. The cubic root of 12430234 is about 231.6468691281.

Adding to 12430234 its reverse (43203421), we get a palindrome (55633655).

The spelling of 12430234 in words is "twelve million, four hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 347 694 17911 35822 6215117 12430234