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12663150311 = 72258431639
BaseRepresentation
bin10111100101100100…
…00101011011100111
31012200111221200120002
423302302011123213
5201413231302221
65452315131515
7625543000400
oct136262053347
935614850502
1012663150311
115409022289
122554a43b9b
13126a671266
14881b229a7
154e1ab480b
hex2f2c856e7

12663150311 has 6 divisors (see below), whose sum is σ = 14730603480. Its totient is φ = 10854128796.

The previous prime is 12663150271. The next prime is 12663150323. The reversal of 12663150311 is 11305136621.

It is not a de Polignac number, because 12663150311 - 218 = 12662888167 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 (12663150341) 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 5 ways as a sum of consecutive naturals, for example, 129215771 + ... + 129215868.

It is an arithmetic number, because the mean of its divisors is an integer number (2455100580).

Almost surely, 212663150311 is an apocalyptic number.

12663150311 is a deficient number, since it is larger than the sum of its proper divisors (2067453169).

12663150311 is an equidigital number, since it uses as much as digits as its factorization.

12663150311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258431653 (or 258431646 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 12663150311 its reverse (11305136621), we get a palindrome (23968286932).

The spelling of 12663150311 in words is "twelve billion, six hundred sixty-three million, one hundred fifty thousand, three hundred eleven".

Divisors: 1 7 49 258431639 1809021473 12663150311