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12032312002003 = 127907478721821
BaseRepresentation
bin1010111100010111110110…
…1011101100010111010011
31120121021111111210212200101
42233011331223230113103
53034114133333031003
641331322352233231
72351206623340666
oct257057553542723
946537444725611
1012032312002003
113919969497197
121423b38b3b817
13693846a6c9b7
142d851d0db6dd
1515cec49dc11d
hexaf17daec5d3

12032312002003 has 16 divisors (see below), whose sum is σ = 12143517732864. Its totient is φ = 11921370441120.

The previous prime is 12032312001979. The next prime is 12032312002021. The reversal of 12032312002003 is 30020021323021.

It is a cyclic number.

It is not a de Polignac number, because 12032312002003 - 241 = 9833288746451 is a prime.

It is a super-2 number, since 2×120323120020032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032312002603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551398833 + ... + 551420653.

It is an arithmetic number, because the mean of its divisors is an integer number (758969858304).

Almost surely, 212032312002003 is an apocalyptic number.

12032312002003 is a deficient number, since it is larger than the sum of its proper divisors (111205730861).

12032312002003 is a wasteful number, since it uses less digits than its factorization.

12032312002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27642.

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

Adding to 12032312002003 its reverse (30020021323021), we get a palindrome (42052333325024).

The spelling of 12032312002003 in words is "twelve trillion, thirty-two billion, three hundred twelve million, two thousand, three".

Divisors: 1 127 907 4787 21821 115189 607949 2771267 4341809 19791647 104457127 551409743 2513539169 13266055129 94742614189 12032312002003