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120033042340 = 22540211492577
BaseRepresentation
bin110111111001010000…
…1101101111110100100
3102110211022100100001211
41233302201231332210
53431311424323330
6131050432401204
711446350011521
oct1576241557644
9373738310054
10120033042340
11469a6583342
121b31a9a6204
13b41bcb6053
145b498a8148
1531c7d30d2a
hex1bf286dfa4

120033042340 has 24 divisors (see below), whose sum is σ = 252132246072. Its totient is φ = 48001244160.

The previous prime is 120033042331. The next prime is 120033042359. The reversal of 120033042340 is 43240330021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7952715684 + 112080326656 = 89178^2 + 334784^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665869 + ... + 826708.

It is an arithmetic number, because the mean of its divisors is an integer number (10505510253).

Almost surely, 2120033042340 is an apocalyptic number.

120033042340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120033042340 is an abundant number, since it is smaller than the sum of its proper divisors (132099203732).

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

120033042340 is a wasteful number, since it uses less digits than its factorization.

120033042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496607 (or 1496605 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 120033042340 its reverse (43240330021), we get a palindrome (163273372361).

The spelling of 120033042340 in words is "one hundred twenty billion, thirty-three million, forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 4021 8042 16084 20105 40210 80420 1492577 2985154 5970308 7462885 14925770 29851540 6001652117 12003304234 24006608468 30008260585 60016521170 120033042340