Base | Representation |
---|---|
bin | 101101011100100111111… |
… | …000000011100001110101 |
3 | 102001120021220212221121012 |
4 | 231130213320003201311 |
5 | 402132112204331013 |
6 | 10350423111002005 |
7 | 441431403642605 |
oct | 55344770034165 |
9 | 12046256787535 |
10 | 3123110230133 |
11 | aa455a33a823 |
12 | 425343369305 |
13 | 19867b1b481a |
14 | ab23333ac05 |
15 | 5638c7b41a8 |
hex | 2d727e03875 |
3123110230133 has 2 divisors, whose sum is σ = 3123110230134. Its totient is φ = 3123110230132.
The previous prime is 3123110230099. The next prime is 3123110230213. The reversal of 3123110230133 is 3310320113213.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2487834280369 + 635275949764 = 1577287^2 + 797042^2 .
It is a cyclic number.
It is not a de Polignac number, because 3123110230133 - 214 = 3123110213749 is a prime.
It is a super-2 number, since 2×31231102301332 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3123110230099 and 3123110230108.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3123610230133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561555115066 + 1561555115067.
It is an arithmetic number, because the mean of its divisors is an integer number (1561555115067).
Almost surely, 23123110230133 is an apocalyptic number.
It is an amenable number.
3123110230133 is a deficient number, since it is larger than the sum of its proper divisors (1).
3123110230133 is an equidigital number, since it uses as much as digits as its factorization.
3123110230133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 3123110230133 its reverse (3310320113213), we get a palindrome (6433430343346).
The spelling of 3123110230133 in words is "three trillion, one hundred twenty-three billion, one hundred ten million, two hundred thirty thousand, one hundred thirty-three".
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