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12341434305 = 35822762287
BaseRepresentation
bin10110111111001101…
…10101011111000001
31011212002120211011110
423133212311133001
5200233401344210
65400343433533
7614555314014
oct133746653701
934762524143
1012341434305
115263466292
1224851558a9
131218b0bc65
148510d937b
154c3716420
hex2df9b57c1

12341434305 has 8 divisors (see below), whose sum is σ = 19746294912. Its totient is φ = 6582098288.

The previous prime is 12341434297. The next prime is 12341434307. The reversal of 12341434305 is 50343414321.

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

It is a cyclic number.

It is not a de Polignac number, because 12341434305 - 23 = 12341434297 is a prime.

It is a super-2 number, since 2×123414343052 (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12341434307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411381129 + ... + 411381158.

It is an arithmetic number, because the mean of its divisors is an integer number (2468286864).

Almost surely, 212341434305 is an apocalyptic number.

12341434305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12341434305 is a deficient number, since it is larger than the sum of its proper divisors (7404860607).

12341434305 is an equidigital number, since it uses as much as digits as its factorization.

12341434305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822762295.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 12341434305 its reverse (50343414321), we get a palindrome (62684848626).

The spelling of 12341434305 in words is "twelve billion, three hundred forty-one million, four hundred thirty-four thousand, three hundred five".

Divisors: 1 3 5 15 822762287 2468286861 4113811435 12341434305