Base | Representation |
---|---|
bin | 11011111110000100111110… |
… | …010001001011010101110101 |
3 | 121010112221120121211222010012 |
4 | 123332010332101023111311 |
5 | 112110422014432440104 |
6 | 1113343252454510005 |
7 | 34624260563211365 |
oct | 3376047621132565 |
9 | 533487517758105 |
10 | 123013203015029 |
11 | 36217674177558 |
12 | 11968948965305 |
13 | 53841313cccb2 |
14 | 2253c2965a9a5 |
15 | e34cc804dd6e |
hex | 6fe13e44b575 |
123013203015029 has 2 divisors, whose sum is σ = 123013203015030. Its totient is φ = 123013203015028.
The previous prime is 123013203015011. The next prime is 123013203015049. The reversal of 123013203015029 is 920510302310321.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 113145449890225 + 9867753124804 = 10636985^2 + 3141298^2 .
It is an emirp because it is prime and its reverse (920510302310321) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 123013203015029 - 232 = 123008908047733 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 123013203014986 and 123013203015004.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123013203015049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61506601507514 + 61506601507515.
It is an arithmetic number, because the mean of its divisors is an integer number (61506601507515).
Almost surely, 2123013203015029 is an apocalyptic number.
It is an amenable number.
123013203015029 is a deficient number, since it is larger than the sum of its proper divisors (1).
123013203015029 is an equidigital number, since it uses as much as digits as its factorization.
123013203015029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9720, while the sum is 32.
The spelling of 123013203015029 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, fifteen thousand, twenty-nine".
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