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12143004204 = 2232659380563
BaseRepresentation
bin10110100111100011…
…11000101000101100
31011100021012112020110
423103301320220230
5144332102113304
65324534420020
7606625555422
oct132361705054
934307175213
1012143004204
115171455871
12242a801610
1311b69843b6
14832a05112
154b10bc289
hex2d3c78a2c

12143004204 has 24 divisors (see below), whose sum is σ = 28344406720. Its totient is φ = 4046135184.

The previous prime is 12143004199. The next prime is 12143004257. The reversal of 12143004204 is 40240034121.

12143004204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 158374 + ... + 222189.

Almost surely, 212143004204 is an apocalyptic number.

It is an amenable number.

12143004204 is an abundant number, since it is smaller than the sum of its proper divisors (16201402516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12143004204 is a wasteful number, since it uses less digits than its factorization.

12143004204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383229 (or 383227 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12143004204 its reverse (40240034121), we get a palindrome (52383038325).

The spelling of 12143004204 in words is "twelve billion, one hundred forty-three million, four thousand, two hundred four".

Divisors: 1 2 3 4 6 12 2659 5318 7977 10636 15954 31908 380563 761126 1141689 1522252 2283378 4566756 1011917017 2023834034 3035751051 4047668068 6071502102 12143004204