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12043303102 = 2192353259991
BaseRepresentation
bin10110011011101011…
…00011100010111110
31011002022121012001001
423031311203202332
5144131041144402
65311013440514
7604305246565
oct131565434276
934068535031
1012043303102
115120148966
12240134013a
13119c11696c
14823690bdc
154a7476187
hex2cdd638be

12043303102 has 32 divisors (see below), whose sum is σ = 20216977920. Its totient is φ = 5353714080.

The previous prime is 12043303091. The next prime is 12043303199. The reversal of 12043303102 is 20130334021.

It is a super-2 number, since 2×120433031022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 12043303102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83674 + ... + 176317.

It is an arithmetic number, because the mean of its divisors is an integer number (631780560).

Almost surely, 212043303102 is an apocalyptic number.

12043303102 is a deficient number, since it is larger than the sum of its proper divisors (8173674818).

12043303102 is a wasteful number, since it uses less digits than its factorization.

12043303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260088.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12043303102 its reverse (20130334021), we get a palindrome (32173637123).

The spelling of 12043303102 in words is "twelve billion, forty-three million, three hundred three thousand, one hundred two".

Divisors: 1 2 19 23 38 46 53 106 437 874 1007 1219 2014 2438 23161 46322 259991 519982 4939829 5979793 9879658 11959586 13779523 27559046 113616067 227232134 261810937 316929029 523621874 633858058 6021651551 12043303102