Base | Representation |
---|---|
bin | 10111011100101000111101… |
… | …101110010000000000011001 |
3 | 111112010111000010201002001012 |
4 | 113130220331232100000121 |
5 | 102004032303234430241 |
6 | 1003154051052303305 |
7 | 30502256015566421 |
oct | 2734507556200031 |
9 | 445114003632035 |
10 | 103123200311321 |
11 | 2a949338183263 |
12 | b695b73171b35 |
13 | 4570625baa638 |
14 | 1b672920bb481 |
15 | bdc70ee296eb |
hex | 5dca3db90019 |
103123200311321 has 2 divisors, whose sum is σ = 103123200311322. Its totient is φ = 103123200311320.
The previous prime is 103123200311309. The next prime is 103123200311357. The reversal of 103123200311321 is 123113002321301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 102292267793296 + 830932518025 = 10113964^2 + 911555^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-103123200311321 is a prime.
It is not a weakly prime, because it can be changed into another prime (103123200301321) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51561600155660 + 51561600155661.
It is an arithmetic number, because the mean of its divisors is an integer number (51561600155661).
Almost surely, 2103123200311321 is an apocalyptic number.
It is an amenable number.
103123200311321 is a deficient number, since it is larger than the sum of its proper divisors (1).
103123200311321 is an equidigital number, since it uses as much as digits as its factorization.
103123200311321 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 103123200311321 its reverse (123113002321301), we get a palindrome (226236202632622).
The spelling of 103123200311321 in words is "one hundred three trillion, one hundred twenty-three billion, two hundred million, three hundred eleven thousand, three hundred twenty-one".
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