Base | Representation |
---|---|
bin | 11101001010011010000… |
… | …11010101101111000001 |
3 | 10112210101111121012011201 |
4 | 32211031003111233001 |
5 | 112404114121213212 |
6 | 2044153252141201 |
7 | 132251664220333 |
oct | 16451503255701 |
9 | 3483344535151 |
10 | 1002020101057 |
11 | 356a552517a8 |
12 | 142246607801 |
13 | 7364a960301 |
14 | 366d8855453 |
15 | 1b0e8c99b57 |
hex | e94d0d5bc1 |
1002020101057 has 2 divisors, whose sum is σ = 1002020101058. Its totient is φ = 1002020101056.
The previous prime is 1002020100989. The next prime is 1002020101063. The reversal of 1002020101057 is 7501010202001.
1002020101057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 911320346161 + 90699754896 = 954631^2 + 301164^2 .
It is a cyclic number.
It is not a de Polignac number, because 1002020101057 - 211 = 1002020099009 is a prime.
It is not a weakly prime, because it can be changed into another prime (1002020101067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501010050528 + 501010050529.
It is an arithmetic number, because the mean of its divisors is an integer number (501010050529).
Almost surely, 21002020101057 is an apocalyptic number.
It is an amenable number.
1002020101057 is a deficient number, since it is larger than the sum of its proper divisors (1).
1002020101057 is an equidigital number, since it uses as much as digits as its factorization.
1002020101057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 140, while the sum is 19.
Adding to 1002020101057 its reverse (7501010202001), we get a palindrome (8503030303058).
The spelling of 1002020101057 in words is "one trillion, two billion, twenty million, one hundred one thousand, fifty-seven".
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