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12203033203 = 234091297229
BaseRepresentation
bin10110101110101101…
…11000001001110011
31011111110011022112201
423113112320021303
5144442434030303
65334521204031
7611255033164
oct132726701163
934443138481
1012203033203
1151a2326509
122446930617
1311c624160a
1483a98d76b
154b64c881d
hex2d75b8273

12203033203 has 8 divisors (see below), whose sum is σ = 12764743200. Its totient is φ = 11643918528.

The previous prime is 12203033201. The next prime is 12203033261. The reversal of 12203033203 is 30233030221.

It is a happy number.

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 12203033203 - 21 = 12203033201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203033201) 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, 639208 + ... + 658021.

It is an arithmetic number, because the mean of its divisors is an integer number (1595592900).

Almost surely, 212203033203 is an apocalyptic number.

12203033203 is a deficient number, since it is larger than the sum of its proper divisors (561709997).

12203033203 is a wasteful number, since it uses less digits than its factorization.

12203033203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297661.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12203033203 its reverse (30233030221), we get a palindrome (42436063424).

The spelling of 12203033203 in words is "twelve billion, two hundred three million, thirty-three thousand, two hundred three".

Divisors: 1 23 409 9407 1297229 29836267 530566661 12203033203