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120104412 = 22359169639
BaseRepresentation
bin1110010100010…
…10010111011100
322100222221021120
413022022113130
5221221320122
615530130540
72655604431
oct712122734
9270887246
10120104412
116188324a
1234280a50
131bb625cc
1411d45b88
15a82675c
hex728a5dc

120104412 has 24 divisors (see below), whose sum is σ = 284995200. Its totient is φ = 39356016.

The previous prime is 120104407. The next prime is 120104419. The reversal of 120104412 is 214401021.

It is a junction number, because it is equal to n+sod(n) for n = 120104391 and 120104400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120104419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84112 + ... + 85527.

It is an arithmetic number, because the mean of its divisors is an integer number (11874800).

Almost surely, 2120104412 is an apocalyptic number.

120104412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120104412 is an abundant number, since it is smaller than the sum of its proper divisors (164890788).

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

120104412 is a wasteful number, since it uses less digits than its factorization.

120104412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169705 (or 169703 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 120104412 is about 10959.2158478606. The cubic root of 120104412 is about 493.3854301366.

Adding to 120104412 its reverse (214401021), we get a palindrome (334505433).

The spelling of 120104412 in words is "one hundred twenty million, one hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 59 118 177 236 354 708 169639 339278 508917 678556 1017834 2035668 10008701 20017402 30026103 40034804 60052206 120104412