Base | Representation |
---|---|
bin | 10111001101111010010010… |
… | …000000001000011001111111 |
3 | 111101112201100022000101102201 |
4 | 113031322102000020121333 |
5 | 101340441313003044241 |
6 | 1001101051405532331 |
7 | 30336163551123445 |
oct | 2715722200103177 |
9 | 441481308011381 |
10 | 102111002003071 |
11 | 2a59903a669886 |
12 | b551967b740a7 |
13 | 44c9045666029 |
14 | 1b302ad994b95 |
15 | bc121c81e931 |
hex | 5cde9200867f |
102111002003071 has 2 divisors, whose sum is σ = 102111002003072. Its totient is φ = 102111002003070.
The previous prime is 102111002002991. The next prime is 102111002003077. The reversal of 102111002003071 is 170300200111201.
It is a strong prime.
It is an emirp because it is prime and its reverse (170300200111201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102111002003071 - 225 = 102110968448639 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102111002003077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055501001535 + 51055501001536.
It is an arithmetic number, because the mean of its divisors is an integer number (51055501001536).
Almost surely, 2102111002003071 is an apocalyptic number.
102111002003071 is a deficient number, since it is larger than the sum of its proper divisors (1).
102111002003071 is an equidigital number, since it uses as much as digits as its factorization.
102111002003071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84, while the sum is 19.
Adding to 102111002003071 its reverse (170300200111201), we get a palindrome (272411202114272).
The spelling of 102111002003071 in words is "one hundred two trillion, one hundred eleven billion, two million, three thousand, seventy-one".
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