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12432413234120 = 23511128322022981
BaseRepresentation
bin1011010011101010010110…
…0100110001001111001000
31122000112020020212101000212
42310322211210301033020
53112143040241442440
642235212150220252
72422132534605245
oct264724544611710
948015206771025
1012432413234120
113a636141817a0
12148959a054688
136c24aa3635a9
1430da368d25cc
151685e0230465
hexb4ea59313c8

12432413234120 has 64 divisors (see below), whose sum is σ = 30539709599040. Its totient is φ = 4517353657600.

The previous prime is 12432413234089. The next prime is 12432413234173. The reversal of 12432413234120 is 2143231423421.

It is a happy 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, 10446971 + ... + 11576010.

It is an arithmetic number, because the mean of its divisors is an integer number (477182962485).

Almost surely, 212432413234120 is an apocalyptic number.

12432413234120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12432413234120 is an abundant number, since it is smaller than the sum of its proper divisors (18107296364920).

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

12432413234120 is a wasteful number, since it uses less digits than its factorization.

12432413234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024286 (or 22024282 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 12432413234120 its reverse (2143231423421), we get a palindrome (14575644657541).

The spelling of 12432413234120 in words is "twelve trillion, four hundred thirty-two billion, four hundred thirteen million, two hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1283 2566 5132 6415 10264 12830 14113 25660 28226 51320 56452 70565 112904 141130 282260 564520 22022981 44045962 88091924 110114905 176183848 220229810 242252791 440459620 484505582 880919240 969011164 1211263955 1938022328 2422527910 4845055820 9690111640 28255484623 56510969246 113021938492 141277423115 226043876984 282554846230 310810330853 565109692460 621620661706 1130219384920 1243241323412 1554051654265 2486482646824 3108103308530 6216206617060 12432413234120