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120404433012 = 22310033702751
BaseRepresentation
bin111000000100010101…
…0011101100001110100
3102111210012011221021220
41300020222131201310
53433042013324022
6131151340510340
711461506536253
oct1601052354164
9374705157256
10120404433012
1147077188686
121b40324b3b0
13b47ac1b646
145b82d4279a
1531ea74285c
hex1c08a9d874

120404433012 has 12 divisors (see below), whose sum is σ = 280943677056. Its totient is φ = 40134811000.

The previous prime is 120404433011. The next prime is 120404433047. The reversal of 120404433012 is 210334404021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120404433011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016851364 + ... + 5016851387.

It is an arithmetic number, because the mean of its divisors is an integer number (23411973088).

Almost surely, 2120404433012 is an apocalyptic number.

120404433012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120404433012 is an abundant number, since it is smaller than the sum of its proper divisors (160539244044).

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

120404433012 is a wasteful number, since it uses less digits than its factorization.

120404433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10033702758 (or 10033702756 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120404433012 its reverse (210334404021), we get a palindrome (330738837033).

The spelling of 120404433012 in words is "one hundred twenty billion, four hundred four million, four hundred thirty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 10033702751 20067405502 30101108253 40134811004 60202216506 120404433012