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12111401302 = 2711136049651
BaseRepresentation
bin10110100011110010…
…10101000101010110
31011021001201221012121
423101321111011112
5144301004320202
65321445210154
7606063132610
oct132171250526
934231657177
1012111401302
115155630070
12242010095a
1311b026a960
1482c739db0
154ad428537
hex2d1e55156

12111401302 has 32 divisors (see below), whose sum is σ = 24392196864. Its totient is φ = 4355748000.

The previous prime is 12111401299. The next prime is 12111401317. The reversal of 12111401302 is 20310411121.

12111401302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3022824 + ... + 3026827.

It is an arithmetic number, because the mean of its divisors is an integer number (762256152).

Almost surely, 212111401302 is an apocalyptic number.

12111401302 is an abundant number, since it is smaller than the sum of its proper divisors (12280795562).

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

12111401302 is a wasteful number, since it uses less digits than its factorization.

12111401302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049684.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12111401302 its reverse (20310411121), we get a palindrome (32421812423).

The spelling of 12111401302 in words is "twelve billion, one hundred eleven million, four hundred one thousand, three hundred two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 6049651 12099302 42347557 66546161 78645463 84695114 133092322 157290926 465823127 550518241 865100093 931646254 1101036482 1730200186 6055700651 12111401302