Base | Representation |
---|---|
bin | 11100000010100010110011… |
… | …111101101111100101101001 |
3 | 121011122021210012212222211211 |
4 | 130002202303331233211221 |
5 | 112130434101244410441 |
6 | 1114140251533353121 |
7 | 34655404354163110 |
oct | 3402426375574551 |
9 | 534567705788754 |
10 | 123320120310121 |
11 | 36325850a69a59 |
12 | 119b83229387a1 |
13 | 53a7064368207 |
14 | 2264a2334ac77 |
15 | e3cc8cb3ba81 |
hex | 7028b3f6f969 |
123320120310121 has 8 divisors (see below), whose sum is σ = 142867928031104. Its totient is φ = 104254974508320.
The previous prime is 123320120310073. The next prime is 123320120310181. The reversal of 123320120310121 is 121013021023321.
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-123320120310121 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 123320120310092 and 123320120310101.
It is not an unprimeable number, because it can be changed into a prime (123320120310181) 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, 120665479245 + ... + 120665480266.
It is an arithmetic number, because the mean of its divisors is an integer number (17858491003888).
Almost surely, 2123320120310121 is an apocalyptic number.
It is an amenable number.
123320120310121 is a deficient number, since it is larger than the sum of its proper divisors (19547807720983).
123320120310121 is an equidigital number, since it uses as much as digits as its factorization.
123320120310121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241330959591.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 123320120310121 its reverse (121013021023321), we get a palindrome (244333141333442).
The spelling of 123320120310121 in words is "one hundred twenty-three trillion, three hundred twenty billion, one hundred twenty million, three hundred ten thousand, one hundred twenty-one".
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