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12230223003 = 321381984007
BaseRepresentation
bin10110110001111101…
…00110010010011011
31011120100022200221100
423120332212102123
5200021414114003
65341332042443
7612035115555
oct133076462233
934510280840
1012230223003
115206707619
122453a63423
1311cba7145b
1484042a4d5
154b8a99ba3
hex2d8fa649b

12230223003 has 12 divisors (see below), whose sum is σ = 17678687728. Its totient is φ = 8147569680.

The previous prime is 12230223001. The next prime is 12230223007. The reversal of 12230223003 is 30032203221.

It is a happy number.

It is not a de Polignac number, because 12230223003 - 21 = 12230223001 is a prime.

It is a super-2 number, since 2×122302230032 (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 (12230223001) 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 11 ways as a sum of consecutive naturals, for example, 479575 + ... + 504432.

Almost surely, 212230223003 is an apocalyptic number.

12230223003 is a deficient number, since it is larger than the sum of its proper divisors (5448464725).

12230223003 is a wasteful number, since it uses less digits than its factorization.

12230223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985394 (or 985391 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12230223003 its reverse (30032203221), we get a palindrome (42262426224).

The spelling of 12230223003 in words is "twelve billion, two hundred thirty million, two hundred twenty-three thousand, three".

Divisors: 1 3 9 1381 4143 12429 984007 2952021 8856063 1358913667 4076741001 12230223003