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12303301012 = 223075825253
BaseRepresentation
bin10110111010101010…
…10111100110010100
31011202102211110010021
423131111113212110
5200144121113022
65352502234524
7613613222152
oct133525274624
934672743107
1012303301012
115243990172
122474425a44
131210c49c92
1484a0103d2
154c01d27c7
hex2dd557994

12303301012 has 6 divisors (see below), whose sum is σ = 21530776778. Its totient is φ = 6151650504.

The previous prime is 12303301007. The next prime is 12303301037. The reversal of 12303301012 is 21010330321.

It can be written as a sum of positive squares in only one way, i.e., 12160355076 + 142945936 = 110274^2 + 11956^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1537912623 + ... + 1537912630.

Almost surely, 212303301012 is an apocalyptic number.

It is an amenable number.

12303301012 is a deficient number, since it is larger than the sum of its proper divisors (9227475766).

12303301012 is a wasteful number, since it uses less digits than its factorization.

12303301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075825257 (or 3075825255 counting only the distinct ones).

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

Adding to 12303301012 its reverse (21010330321), we get a palindrome (33313631333).

The spelling of 12303301012 in words is "twelve billion, three hundred three million, three hundred one thousand, twelve".

Divisors: 1 2 4 3075825253 6151650506 12303301012