Base | Representation |
---|---|
bin | 1011010000110100110011… |
… | …0110011101111001111011 |
3 | 1121211212102221210200020222 |
4 | 2310031030312131321323 |
5 | 3110343234043423201 |
6 | 42200552321210255 |
7 | 2415456064510415 |
oct | 264151466357173 |
9 | 47755387720228 |
10 | 12383680061051 |
11 | 3a44986609552 |
12 | 148005949098b |
13 | 6baa11bb5500 |
14 | 30b5325299b5 |
15 | 1671dbbc691b |
hex | b434cd9de7b |
12383680061051 has 12 divisors (see below), whose sum is σ = 13413415449672. Its totient is φ = 11427791633856.
The previous prime is 12383680061047. The next prime is 12383680061057. The reversal of 12383680061051 is 15016008638321.
It is not a de Polignac number, because 12383680061051 - 22 = 12383680061047 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12383680060993 and 12383680061011.
It is not an unprimeable number, because it can be changed into a prime (12383680061057) 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, 9981746 + ... + 11153591.
It is an arithmetic number, because the mean of its divisors is an integer number (1117784620806).
Almost surely, 212383680061051 is an apocalyptic number.
12383680061051 is a deficient number, since it is larger than the sum of its proper divisors (1029735388621).
12383680061051 is a wasteful number, since it uses less digits than its factorization.
12383680061051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21138830 (or 21138817 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 44.
Adding to 12383680061051 its reverse (15016008638321), we get a palindrome (27399688699372).
The spelling of 12383680061051 in words is "twelve trillion, three hundred eighty-three billion, six hundred eighty million, sixty-one thousand, fifty-one".
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