Base | Representation |
---|---|
bin | 1011111011110111111011… |
… | …0001101001010000011111 |
3 | 1201110120101222221111202200 |
4 | 2332331332301221100133 |
5 | 3210002410010020133 |
6 | 43524423323222543 |
7 | 2523060263525262 |
oct | 276757661512037 |
9 | 51416358844680 |
10 | 13123252032543 |
11 | 41aa5a3717014 |
12 | 157b45a677a53 |
13 | 74269582b8a3 |
14 | 33525121ccd9 |
15 | 17b574db7913 |
hex | bef7ec6941f |
13123252032543 has 12 divisors (see below), whose sum is σ = 19953482622840. Its totient is φ = 8288369704656.
The previous prime is 13123252032523. The next prime is 13123252032577. The reversal of 13123252032543 is 34523025232131.
13123252032543 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 32 + 52 + 0 + 32 + 543 = 666.
It is not a de Polignac number, because 13123252032543 - 25 = 13123252032511 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13123252032498 and 13123252032507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13123252032523) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38372081796 + ... + 38372082137.
It is an arithmetic number, because the mean of its divisors is an integer number (1662790218570).
Almost surely, 213123252032543 is an apocalyptic number.
13123252032543 is a deficient number, since it is larger than the sum of its proper divisors (6830230590297).
13123252032543 is a wasteful number, since it uses less digits than its factorization.
13123252032543 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76744163958 (or 76744163955 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 36.
Adding to 13123252032543 its reverse (34523025232131), we get a palindrome (47646277264674).
The spelling of 13123252032543 in words is "thirteen trillion, one hundred twenty-three billion, two hundred fifty-two million, thirty-two thousand, five hundred forty-three".
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