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12232130103 = 326167732911
BaseRepresentation
bin10110110010001011…
…10111111000110111
31011120110220120222200
423121011313320313
5200022411130403
65341440555543
7612060250614
oct133105677067
934513816880
1012232130103
11520779a436
122454622bb3
1311cc28b50b
148407a550b
154b8d24ca3
hex2d9177e37

12232130103 has 24 divisors (see below), whose sum is σ = 17985354816. Its totient is φ = 8008977600.

The previous prime is 12232130087. The next prime is 12232130123. The reversal of 12232130103 is 30103123221.

It is not a de Polignac number, because 12232130103 - 24 = 12232130087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232130123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355218 + ... + 388128.

It is an arithmetic number, because the mean of its divisors is an integer number (749389784).

Almost surely, 212232130103 is an apocalyptic number.

12232130103 is a deficient number, since it is larger than the sum of its proper divisors (5753224713).

12232130103 is a wasteful number, since it uses less digits than its factorization.

12232130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33655 (or 33652 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12232130103 its reverse (30103123221), we get a palindrome (42335253324).

The spelling of 12232130103 in words is "twelve billion, two hundred thirty-two million, one hundred thirty thousand, one hundred three".

Divisors: 1 3 9 61 183 549 677 2031 6093 32911 41297 98733 123891 296199 371673 2007571 6022713 18068139 22280747 66842241 200526723 1359125567 4077376701 12232130103