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12230233113 = 373659159167
BaseRepresentation
bin10110110001111101…
…01000110000011001
31011120100100012210210
423120332220300121
5200021414424423
65341332201333
7612035160210
oct133076506031
934510305723
1012230233113
11520671417a
122453a69249
1311cba75c37
14840430077
154b8a9cb93
hex2d8fa8c19

12230233113 has 16 divisors (see below), whose sum is σ = 18641756160. Its totient is φ = 6986750736.

The previous prime is 12230233079. The next prime is 12230233121. The reversal of 12230233113 is 31133203221.

12230233113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12230233113 - 216 = 12230167577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12230233113.

It is not an unprimeable number, because it can be changed into a prime (12230233153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2745 + ... + 156422.

It is an arithmetic number, because the mean of its divisors is an integer number (1165109760).

Almost surely, 212230233113 is an apocalyptic number.

It is an amenable number.

12230233113 is a deficient number, since it is larger than the sum of its proper divisors (6411523047).

12230233113 is a wasteful number, since it uses less digits than its factorization.

12230233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162836.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12230233113 its reverse (31133203221), we get a palindrome (43363436334).

The spelling of 12230233113 in words is "twelve billion, two hundred thirty million, two hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 3 7 21 3659 10977 25613 76839 159167 477501 1114169 3342507 582392053 1747176159 4076744371 12230233113