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12030303113 = 174383198281
BaseRepresentation
bin10110011010000111…
…11101101110001001
31011001102010201101222
423031003331232021
5144114224144423
65305431051425
7604056614003
oct131503755611
934042121358
1012030303113
115113879874
1223b8b10b75
13119951476a
14821a69373
154a62593c8
hex2cd0fdb89

12030303113 has 16 divisors (see below), whose sum is σ = 13191304896. Its totient is φ = 10926021120.

The previous prime is 12030303091. The next prime is 12030303133. The reversal of 12030303113 is 31130303021.

It is a cyclic number.

It is not a de Polignac number, because 12030303113 - 226 = 11963194249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12030303091 and 12030303100.

It is not an unprimeable number, because it can be changed into a prime (12030303133) 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 15 ways as a sum of consecutive naturals, for example, 38468 + ... + 159813.

It is an arithmetic number, because the mean of its divisors is an integer number (824456556).

Almost surely, 212030303113 is an apocalyptic number.

It is an amenable number.

12030303113 is a deficient number, since it is larger than the sum of its proper divisors (1161001783).

12030303113 is a wasteful number, since it uses less digits than its factorization.

12030303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198424.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12030303113 its reverse (31130303021), we get a palindrome (43160606134).

The spelling of 12030303113 in words is "twelve billion, thirty million, three hundred three thousand, one hundred thirteen".

Divisors: 1 17 43 83 731 1411 3569 60673 198281 3370777 8526083 16457323 144943411 279774491 707664889 12030303113