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12041331042 = 2313943116369
BaseRepresentation
bin10110011011011100…
…00010000101100010
31011002011212222212210
423031232002011202
5144130040043132
65310503302550
7604252424256
oct131556020542
934064788783
1012041331042
11511a021264
12240074aa56
13119b8a6170
148232da266
154a71d6bcc
hex2cdb82162

12041331042 has 32 divisors (see below), whose sum is σ = 25939509120. Its totient is φ = 3704405760.

The previous prime is 12041331031. The next prime is 12041331079. The reversal of 12041331042 is 24013314021.

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, 727434 + ... + 743802.

It is an arithmetic number, because the mean of its divisors is an integer number (810609660).

Almost surely, 212041331042 is an apocalyptic number.

12041331042 is an abundant number, since it is smaller than the sum of its proper divisors (13898178078).

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

12041331042 is a wasteful number, since it uses less digits than its factorization.

12041331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25818.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12041331042 its reverse (24013314021), we get a palindrome (36054645063).

The spelling of 12041331042 in words is "twelve billion, forty-one million, three hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 9431 16369 18862 28293 32738 49107 56586 98214 122603 212797 245206 367809 425594 638391 735618 1276782 154376039 308752078 463128117 926256234 2006888507 4013777014 6020665521 12041331042