Base | Representation |
---|---|
bin | 11100000010101101001110… |
… | …111011001001001001101101 |
3 | 121011200100200001022201211211 |
4 | 130002231032323021021231 |
5 | 112131130010332001334 |
6 | 1114145342140114421 |
7 | 34656251556223321 |
oct | 3402551673111155 |
9 | 534610601281754 |
10 | 123331310031469 |
11 | 3632a5732aa251 |
12 | 119ba526235a11 |
13 | 53a812868b4c7 |
14 | 22653a54c5981 |
15 | e3d1e51a4a64 |
hex | 702b4eec926d |
123331310031469 has 2 divisors, whose sum is σ = 123331310031470. Its totient is φ = 123331310031468.
The previous prime is 123331310031431. The next prime is 123331310031473. The reversal of 123331310031469 is 964130013133321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 122483137184100 + 848172847369 = 11067210^2 + 920963^2 .
It is a cyclic number.
It is not a de Polignac number, because 123331310031469 - 27 = 123331310031341 is a prime.
It is a super-2 number, since 2×1233313100314692 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123331313031469) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61665655015734 + 61665655015735.
It is an arithmetic number, because the mean of its divisors is an integer number (61665655015735).
Almost surely, 2123331310031469 is an apocalyptic number.
It is an amenable number.
123331310031469 is a deficient number, since it is larger than the sum of its proper divisors (1).
123331310031469 is an equidigital number, since it uses as much as digits as its factorization.
123331310031469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 104976, while the sum is 40.
The spelling of 123331310031469 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, three hundred ten million, thirty-one thousand, four hundred sixty-nine".
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