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12044143029 = 313928882837
BaseRepresentation
bin10110011011110001…
…10000100110110101
31011002101011212012110
423031320300212311
5144131300034104
65311043441233
7604315345422
oct131570604665
934071155173
1012044143029
115120671a16
122401686219
13119c34c069
1482382cd49
154a758ee89
hex2cde309b5

12044143029 has 8 divisors (see below), whose sum is σ = 16174389280. Its totient is φ = 7971662736.

The previous prime is 12044142991. The next prime is 12044143063. The reversal of 12044143029 is 92034144021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12044143029 - 211 = 12044140981 is a prime.

It is a super-2 number, since 2×120441430292 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12044142987 and 12044143005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044143079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14441002 + ... + 14441835.

It is an arithmetic number, because the mean of its divisors is an integer number (2021798660).

Almost surely, 212044143029 is an apocalyptic number.

It is an amenable number.

12044143029 is a deficient number, since it is larger than the sum of its proper divisors (4130246251).

12044143029 is a wasteful number, since it uses less digits than its factorization.

12044143029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28882979.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 12044143029 in words is "twelve billion, forty-four million, one hundred forty-three thousand, twenty-nine".

Divisors: 1 3 139 417 28882837 86648511 4014714343 12044143029