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12032031033121 = 112139715383259
BaseRepresentation
bin1010111100010110110011…
…1011111000011100100001
31120121020202221010011211111
42233011230323320130201
53034113044421024441
641331234434143321
72351166642213511
oct257055473703441
946536687104744
1012032031033121
113919834931100
121423a7aa21b41
136938007a6318
142d84d3a7d841
1515cea9edc081
hexaf16cef8721

12032031033121 has 12 divisors (see below), whose sum is σ = 13320436301200. Its totient is φ = 10859517856440.

The previous prime is 12032031033109. The next prime is 12032031033163. The reversal of 12032031033121 is 12133013023021.

It is not a de Polignac number, because 12032031033121 - 25 = 12032031033089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12032031033092 and 12032031033101.

It is not an unprimeable number, because it can be changed into a prime (12032031033101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357674811 + ... + 357708448.

Almost surely, 212032031033121 is an apocalyptic number.

12032031033121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12032031033121 is a deficient number, since it is larger than the sum of its proper divisors (1288405268079).

12032031033121 is a wasteful number, since it uses less digits than its factorization.

12032031033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715383420 (or 715383409 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12032031033121 its reverse (12133013023021), we get a palindrome (24165044056142).

The spelling of 12032031033121 in words is "twelve trillion, thirty-two billion, thirty-one million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 11 121 139 1529 16819 715383259 7869215849 86561374339 99438273001 1093821003011 12032031033121