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12203303210 = 25771234583
BaseRepresentation
bin10110101110101111…
…11010000100101010
31011111110200000220222
423113113322010222
5144443021200320
65334531050042
7611260236320
oct132727720452
934443600828
1012203303210
1151a24a035a
122446a40922
1311c6307497
1483aa1dd10
154b652d825
hex2d75fa12a

12203303210 has 48 divisors (see below), whose sum is σ = 25463230848. Its totient is φ = 4124940960.

The previous prime is 12203303191. The next prime is 12203303213. The reversal of 12203303210 is 1230330221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203303213) 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 23 ways as a sum of consecutive naturals, for example, 335579 + ... + 370161.

It is an arithmetic number, because the mean of its divisors is an integer number (530483976).

Almost surely, 212203303210 is an apocalyptic number.

12203303210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203303210 is an abundant number, since it is smaller than the sum of its proper divisors (13259927638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12203303210 is an equidigital number, since it uses as much as digits as its factorization.

12203303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34739 (or 34668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12203303210 its reverse (1230330221), we get a palindrome (13433633431).

The spelling of 12203303210 in words is "twelve billion, two hundred three million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 5041 10082 25205 34583 35287 50410 69166 70574 172915 176435 242081 345830 352870 484162 1210405 2420810 2455393 4910786 12276965 17187751 24553930 34375502 85938755 171877510 174332903 348665806 871664515 1220330321 1743329030 2440660642 6101651605 12203303210