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12030134011 = 73109332089
BaseRepresentation
bin10110011010000110…
…10100011011111011
31011001101211010102221
423031003110123323
5144114203242021
65305423304511
7604055311000
oct131503243373
934041733387
1012030134011
115113773815
1223b8a4b137
1311994857bc
14821a238a7
154a6224241
hex2cd0d46fb

12030134011 has 16 divisors (see below), whose sum is σ = 14042584000. Its totient is φ = 10301788224.

The previous prime is 12030133981. The next prime is 12030134057. The reversal of 12030134011 is 11043103021.

It is not a de Polignac number, because 12030134011 - 25 = 12030133979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030134111) 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, 358855 + ... + 390943.

It is an arithmetic number, because the mean of its divisors is an integer number (877661500).

Almost surely, 212030134011 is an apocalyptic number.

12030134011 is a deficient number, since it is larger than the sum of its proper divisors (2012449989).

12030134011 is an equidigital number, since it uses as much as digits as its factorization.

12030134011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33203 (or 33189 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12030134011 its reverse (11043103021), we get a palindrome (23073237032).

The spelling of 12030134011 in words is "twelve billion, thirty million, one hundred thirty-four thousand, eleven".

Divisors: 1 7 49 343 1093 7651 32089 53557 224623 374899 1572361 11006527 35073277 245512939 1718590573 12030134011