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12430211003 = 72517074679
BaseRepresentation
bin10111001001110010…
…11111011110111011
31012002021122010220022
423210321133132323
5200424113223003
65413234321055
7620014023140
oct134471373673
935067563808
1012430211003
1152a9591561
1224aaa2918b
131231323152
1485cc083c7
154cb400738
hex2e4e5f7bb

12430211003 has 8 divisors (see below), whose sum is σ = 14262554880. Its totient is φ = 10612017000.

The previous prime is 12430210987. The next prime is 12430211009. The reversal of 12430211003 is 30011203421.

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 12430211003 - 24 = 12430210987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12430211009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535583 + ... + 3539096.

It is an arithmetic number, because the mean of its divisors is an integer number (1782819360).

Almost surely, 212430211003 is an apocalyptic number.

12430211003 is a deficient number, since it is larger than the sum of its proper divisors (1832343877).

12430211003 is an equidigital number, since it uses as much as digits as its factorization.

12430211003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074937.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12430211003 its reverse (30011203421), we get a palindrome (42441414424).

The spelling of 12430211003 in words is "twelve billion, four hundred thirty million, two hundred eleven thousand, three".

Divisors: 1 7 251 1757 7074679 49522753 1775744429 12430211003