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12203330101 = 281208920789
BaseRepresentation
bin10110101110110000…
…00000101000110101
31011111110201101210221
423113120000220311
5144443023030401
65334531414341
7611260410604
oct132730005065
934443641727
1012203330101
1151a2509586
122446a543b1
1311c63167b1
1483aa29a3b
154b65367a1
hex2d7600a35

12203330101 has 8 divisors (see below), whose sum is σ = 12253210200. Its totient is φ = 12153496320.

The previous prime is 12203330081. The next prime is 12203330143. The reversal of 12203330101 is 10103330221.

It can be written as a sum of positive squares in 4 ways, for example, as 7697430225 + 4505899876 = 87735^2 + 67126^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12203330101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203030101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576615 + ... + 597403.

It is an arithmetic number, because the mean of its divisors is an integer number (1531651275).

Almost surely, 212203330101 is an apocalyptic number.

It is an amenable number.

12203330101 is a deficient number, since it is larger than the sum of its proper divisors (49880099).

12203330101 is a wasteful number, since it uses less digits than its factorization.

12203330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23159.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12203330101 its reverse (10103330221), we get a palindrome (22306660322).

The spelling of 12203330101 in words is "twelve billion, two hundred three million, three hundred thirty thousand, one hundred one".

Divisors: 1 281 2089 20789 587009 5841709 43428221 12203330101