Base | Representation |
---|---|
bin | 11011111110000101000000… |
… | …011111110110010010110101 |
3 | 121010112221200020020002210121 |
4 | 123332011000133312102311 |
5 | 112110422104021243123 |
6 | 1113343300312251541 |
7 | 34624261526131405 |
oct | 3376050037662265 |
9 | 533487606202717 |
10 | 123013240415413 |
11 | 362176932a1a67 |
12 | 119689593a0bb1 |
13 | 53841390964ba |
14 | 2253c305d4805 |
15 | e34ccb48a75d |
hex | 6fe1407f64b5 |
123013240415413 has 2 divisors, whose sum is σ = 123013240415414. Its totient is φ = 123013240415412.
The previous prime is 123013240415333. The next prime is 123013240415437. The reversal of 123013240415413 is 314514042310321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 122399748887364 + 613491528049 = 11063442^2 + 783257^2 .
It is a cyclic number.
It is not a de Polignac number, because 123013240415413 - 213 = 123013240407221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123013240415453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506620207706 + 61506620207707.
It is an arithmetic number, because the mean of its divisors is an integer number (61506620207707).
Almost surely, 2123013240415413 is an apocalyptic number.
It is an amenable number.
123013240415413 is a deficient number, since it is larger than the sum of its proper divisors (1).
123013240415413 is an equidigital number, since it uses as much as digits as its factorization.
123013240415413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 34560, while the sum is 34.
Adding to 123013240415413 its reverse (314514042310321), we get a palindrome (437527282725734).
The spelling of 123013240415413 in words is "one hundred twenty-three trillion, thirteen billion, two hundred forty million, four hundred fifteen thousand, four hundred thirteen".
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