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12203033103 = 33617409249
BaseRepresentation
bin10110101110101101…
…11000001000001111
31011111110011022102000
423113112320020033
5144442434024403
65334521203343
7611255032662
oct132726701017
934443138360
1012203033103
1151a2326428
122446930553
1311c6241561
1483a98d6d9
154b64c87a3
hex2d75b820f

12203033103 has 16 divisors (see below), whose sum is σ = 18374940000. Its totient is φ = 8001987840.

The previous prime is 12203033077. The next prime is 12203033107. The reversal of 12203033103 is 30133030221.

It is not a de Polignac number, because 12203033103 - 26 = 12203033039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203033107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3702978 + ... + 3706271.

It is an arithmetic number, because the mean of its divisors is an integer number (1148433750).

Almost surely, 212203033103 is an apocalyptic number.

12203033103 is a deficient number, since it is larger than the sum of its proper divisors (6171906897).

12203033103 is an equidigital number, since it uses as much as digits as its factorization.

12203033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409319 (or 7409313 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12203033103 its reverse (30133030221), we get a palindrome (42336063324).

The spelling of 12203033103 in words is "twelve billion, two hundred three million, thirty-three thousand, one hundred three".

Divisors: 1 3 9 27 61 183 549 1647 7409249 22227747 66683241 200049723 451964189 1355892567 4067677701 12203033103