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4123113441220 = 225206155672061
BaseRepresentation
bin111011111111111100101…
…101100100011111000100
3112121011110212100111212101
4323333330231210133010
51020023114020104340
612434044314201444
7603612410664454
oct73777455443704
915534425314771
104123113441220
11134a66a059204
12567106423284
1323ba67035ac7
141037b9d7bd64
15723b9461c9a
hex3bffcb647c4

4123113441220 has 12 divisors (see below), whose sum is σ = 8658538226604. Its totient is φ = 1649245376480.

The previous prime is 4123113441217. The next prime is 4123113441233. The reversal of 4123113441220 is 221443113214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3257945580484 + 865167860736 = 1804978^2 + 930144^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103077836011 + ... + 103077836050.

It is an arithmetic number, because the mean of its divisors is an integer number (721544852217).

Almost surely, 24123113441220 is an apocalyptic number.

It is an amenable number.

4123113441220 is an abundant number, since it is smaller than the sum of its proper divisors (4535424785384).

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

4123113441220 is a wasteful number, since it uses less digits than its factorization.

4123113441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206155672070 (or 206155672068 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 4123113441220 its reverse (221443113214), we get a palindrome (4344556554434).

The spelling of 4123113441220 in words is "four trillion, one hundred twenty-three billion, one hundred thirteen million, four hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 206155672061 412311344122 824622688244 1030778360305 2061556720610 4123113441220