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12343102403 = 67184225409
BaseRepresentation
bin10110111111011010…
…01100101111000011
31011212012201120100212
423133231030233003
5200234313234103
65400443304335
7614605432202
oct133755145703
934765646325
1012343102403
1152643a5585
12248581b0ab
1312192742b8
14851411239
154c39457d8
hex2dfb4cbc3

12343102403 has 4 divisors (see below), whose sum is σ = 12527327880. Its totient is φ = 12158876928.

The previous prime is 12343102367. The next prime is 12343102469. The reversal of 12343102403 is 30420134321.

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 12343102403 - 28 = 12343102147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12343102483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92112638 + ... + 92112771.

It is an arithmetic number, because the mean of its divisors is an integer number (3131831970).

Almost surely, 212343102403 is an apocalyptic number.

12343102403 is a deficient number, since it is larger than the sum of its proper divisors (184225477).

12343102403 is an equidigital number, since it uses as much as digits as its factorization.

12343102403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184225476.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12343102403 its reverse (30420134321), we get a palindrome (42763236724).

The spelling of 12343102403 in words is "twelve billion, three hundred forty-three million, one hundred two thousand, four hundred three".

Divisors: 1 67 184225409 12343102403