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12030013303 = 711271576509
BaseRepresentation
bin10110011010000101…
…10110111101110111
31011001101120222212021
423031002312331313
5144114140411203
65305420534011
7604054266040
oct131502667567
934041528767
1012030013303
1151136a1060
1223b89b1307
131199442889
148219d18c7
154a61ed5bd
hex2cd0b6f77

12030013303 has 16 divisors (see below), whose sum is σ = 15053829120. Its totient is φ = 9339429600.

The previous prime is 12030013273. The next prime is 12030013409. The reversal of 12030013303 is 30331003021.

It is a cyclic number.

It is not a de Polignac number, because 12030013303 - 29 = 12030012791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030013003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267388 + ... + 309121.

It is an arithmetic number, because the mean of its divisors is an integer number (940864320).

Almost surely, 212030013303 is an apocalyptic number.

12030013303 is a deficient number, since it is larger than the sum of its proper divisors (3023815817).

12030013303 is a wasteful number, since it uses less digits than its factorization.

12030013303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576798.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 12030013303 its reverse (30331003021), we get a palindrome (42361016324).

The spelling of 12030013303 in words is "twelve billion, thirty million, thirteen thousand, three hundred three".

Divisors: 1 7 11 77 271 1897 2981 20867 576509 4035563 6341599 44391193 156233939 1093637573 1718573329 12030013303