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5052320142121 = 72208149547609
BaseRepresentation
bin100100110000101010110…
…1111110101001100101001
3122212222220212200201200201
41021201111233311030221
51130234122424021441
614425000454432201
71031006126426500
oct111412557651451
918788825621621
105052320142121
11167874a00873a
1269720b962661
132a857c70c145
141367682a9837
158b650b15c31
hex49855bf5329

5052320142121 has 12 divisors (see below), whose sum is σ = 5880013069140. Its totient is φ = 4328479034880.

The previous prime is 5052320142029. The next prime is 5052320142179. The reversal of 5052320142121 is 1212410232505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1558452624400 + 3493867517721 = 1248380^2 + 1869189^2 .

It is not a de Polignac number, because 5052320142121 - 229 = 5051783271209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5052320142121.

It is not an unprimeable number, because it can be changed into a prime (5052320442121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24671836 + ... + 24875773.

It is an arithmetic number, because the mean of its divisors is an integer number (490001089095).

Almost surely, 25052320142121 is an apocalyptic number.

It is an amenable number.

5052320142121 is a deficient number, since it is larger than the sum of its proper divisors (827692927019).

5052320142121 is a wasteful number, since it uses less digits than its factorization.

5052320142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49549704 (or 49549697 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 5052320142121 its reverse (1212410232505), we get a palindrome (6264730374626).

The spelling of 5052320142121 in words is "five trillion, fifty-two billion, three hundred twenty million, one hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 7 49 2081 14567 101969 49547609 346833263 2427832841 103108574329 721760020303 5052320142121