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12323430003 = 36436388507
BaseRepresentation
bin10110111101000100…
…01001111001110011
31011210211201002220110
423132202021321303
5200214244230003
65354501512403
7614246266233
oct133642117163
934724632813
1012323430003
1152542893a5
12247b112703
131215177021
1484c96dcc3
154c1d5ba03
hex2de889e73

12323430003 has 8 divisors (see below), whose sum is σ = 16456796608. Its totient is φ = 8202841704.

The previous prime is 12323429981. The next prime is 12323430011. The reversal of 12323430003 is 30003432321.

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

It is not a de Polignac number, because 12323430003 - 25 = 12323429971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12323430013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3192325 + ... + 3196182.

It is an arithmetic number, because the mean of its divisors is an integer number (2057099576).

Almost surely, 212323430003 is an apocalyptic number.

12323430003 is a deficient number, since it is larger than the sum of its proper divisors (4133366605).

12323430003 is an equidigital number, since it uses as much as digits as its factorization.

12323430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6389153.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 12323430003 its reverse (30003432321), we get a palindrome (42326862324).

The spelling of 12323430003 in words is "twelve billion, three hundred twenty-three million, four hundred thirty thousand, three".

Divisors: 1 3 643 1929 6388507 19165521 4107810001 12323430003