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120023120033 = 2937111857521
BaseRepresentation
bin110111111000111101…
…1110111100010100001
3102110210121200020012222
41233301323313202201
53431301404320113
6131045440000425
711446166454515
oct1576173674241
9373717606188
10120023120033
11469a0a16593
121b317600115
13b419c2096b
145b48444145
1531c7020e08
hex1bf1ef78a1

120023120033 has 8 divisors (see below), whose sum is σ = 127517575080. Its totient is φ = 112752380160.

The previous prime is 120023120003. The next prime is 120023120047. The reversal of 120023120033 is 330021320021.

It can be written as a sum of positive squares in 4 ways, for example, as 86031929344 + 33991190689 = 293312^2 + 184367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120023120033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120023119993 and 120023120020.

It is not an unprimeable number, because it can be changed into a prime (120023120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55927688 + ... + 55929833.

It is an arithmetic number, because the mean of its divisors is an integer number (15939696885).

Almost surely, 2120023120033 is an apocalyptic number.

It is an amenable number.

120023120033 is a deficient number, since it is larger than the sum of its proper divisors (7494455047).

120023120033 is a wasteful number, since it uses less digits than its factorization.

120023120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111857587.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120023120033 its reverse (330021320021), we get a palindrome (450044440054).

The spelling of 120023120033 in words is "one hundred twenty billion, twenty-three million, one hundred twenty thousand, thirty-three".

Divisors: 1 29 37 1073 111857521 3243868109 4138728277 120023120033