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12203230003 = 1719317472129
BaseRepresentation
bin10110101110101111…
…01000001100110011
31011111110112022111121
423113113220030303
5144443011330003
65334525323111
7611256513016
oct132727501463
934443468447
1012203230003
1151a2450358
122446a06497
1311c62b0073
1483aa0137d
154b6516cbd
hex2d75e8333

12203230003 has 16 divisors (see below), whose sum is σ = 13001554080. Its totient is φ = 11413979136.

The previous prime is 12203229989. The next prime is 12203230033. The reversal of 12203230003 is 30003230221.

It is a cyclic number.

It is not a de Polignac number, because 12203230003 - 29 = 12203229491 is a prime.

It is a super-2 number, since 2×122032300032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203230033) 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 15 ways as a sum of consecutive naturals, for example, 5730843 + ... + 5732971.

It is an arithmetic number, because the mean of its divisors is an integer number (812597130).

Almost surely, 212203230003 is an apocalyptic number.

12203230003 is a deficient number, since it is larger than the sum of its proper divisors (798324077).

12203230003 is a wasteful number, since it uses less digits than its factorization.

12203230003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12203230003 its reverse (30003230221), we get a palindrome (42206460224).

The spelling of 12203230003 in words is "twelve billion, two hundred three million, two hundred thirty thousand, three".

Divisors: 1 17 193 1747 2129 3281 29699 36193 337171 410897 3719363 5731907 6985249 63229171 717837059 12203230003