Base | Representation |
---|---|
bin | 1011111011101111101001… |
… | …0110001001111110011100 |
3 | 1201110100200011020110011012 |
4 | 2332323322112021332130 |
5 | 3204433332214442022 |
6 | 43523415034314352 |
7 | 2522651234536451 |
oct | 276737226117634 |
9 | 51410604213135 |
10 | 13121030234012 |
11 | 41a9663558988 |
12 | 157ab3a5889b8 |
13 | 7424004372bc |
14 | 3350c0109828 |
15 | 17b494ce1de2 |
hex | beefa589f9c |
13121030234012 has 6 divisors (see below), whose sum is σ = 22961802909528. Its totient is φ = 6560515117004.
The previous prime is 13121030233921. The next prime is 13121030234029. The reversal of 13121030234012 is 21043203012131.
It is a super-2 number, since 2×131210302340122 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640128779248 + ... + 1640128779255.
It is an arithmetic number, because the mean of its divisors is an integer number (3826967151588).
Almost surely, 213121030234012 is an apocalyptic number.
It is an amenable number.
13121030234012 is a deficient number, since it is larger than the sum of its proper divisors (9840772675516).
13121030234012 is a wasteful number, since it uses less digits than its factorization.
13121030234012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3280257558507 (or 3280257558505 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 13121030234012 its reverse (21043203012131), we get a palindrome (34164233246143).
The spelling of 13121030234012 in words is "thirteen trillion, one hundred twenty-one billion, thirty million, two hundred thirty-four thousand, twelve".
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