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20041313412120 = 233571113166844101
BaseRepresentation
bin1001000111010001110110…
…10111011110010000011000
32121221221010120221021212120
410203220323113132100120
510111324102213141440
6110342504031541240
74135636300153350
oct443507327362030
977857116837776
1020041313412120
116427522a44040
1222b818338a820
13b24b704b8c20
144d400d03bb60
1524b4c1d0bdd0
hex123a3b5de418

20041313412120 has 256 divisors, whose sum is σ = 80725850311680. Its totient is φ = 3844088064000.

The previous prime is 20041313412053. The next prime is 20041313412163. The reversal of 20041313412120 is 2121431314002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83301931 + ... + 83542170.

It is an arithmetic number, because the mean of its divisors is an integer number (315335352780).

Almost surely, 220041313412120 is an apocalyptic number.

20041313412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20041313412120 is an abundant number, since it is smaller than the sum of its proper divisors (60684536899560).

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

20041313412120 is a wasteful number, since it uses less digits than its factorization.

20041313412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166844146 (or 166844142 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 20041313412120 its reverse (2121431314002), we get a palindrome (22162744726122).

The spelling of 20041313412120 in words is "twenty trillion, forty-one billion, three hundred thirteen million, four hundred twelve thousand, one hundred twenty".