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12032020331032 = 2313401288509983
BaseRepresentation
bin1010111100010110110001…
…0011000011101000011000
31120121020202011222110022211
42233011230103003220120
53034113034201043112
641331233412524504
72351166452231212
oct257055423035030
946536664873284
1012032020331032
1139198298914a9
121423a77320734
136937cb4ca020
142d84d24955b2
1515cea90c60a7
hexaf16c4c3a18

12032020331032 has 32 divisors (see below), whose sum is σ = 24356012849280. Its totient is φ = 5539391654400.

The previous prime is 12032020331027. The next prime is 12032020331057. The reversal of 12032020331032 is 23013302023021.

It is a junction number, because it is equal to n+sod(n) for n = 12032020330994 and 12032020331012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144213288 + ... + 144296695.

It is an arithmetic number, because the mean of its divisors is an integer number (761125401540).

Almost surely, 212032020331032 is an apocalyptic number.

It is an amenable number.

12032020331032 is an abundant number, since it is smaller than the sum of its proper divisors (12323992518248).

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

12032020331032 is a wasteful number, since it uses less digits than its factorization.

12032020331032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288510403 (or 288510399 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12032020331032 its reverse (23013302023021), we get a palindrome (35045322354053).

The spelling of 12032020331032 in words is "twelve trillion, thirty-two billion, twenty million, three hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 401 802 1604 3208 5213 10426 20852 41704 288509983 577019966 1154039932 2308079864 3750629779 7501259558 15002519116 30005038232 115692503183 231385006366 462770012732 925540025464 1504002541379 3008005082758 6016010165516 12032020331032