Base | Representation |
---|---|
bin | 11010101000001000000101 |
3 | 111010121220021 |
4 | 122220020011 |
5 | 3241330401 |
6 | 405335141 |
7 | 113221102 |
oct | 32501005 |
9 | 14117807 |
10 | 6980101 |
11 | 3a38287 |
12 | 24074b1 |
13 | 15a514b |
14 | cd9aa9 |
15 | 92d2a1 |
hex | 6a8205 |
6980101 has 2 divisors, whose sum is σ = 6980102. Its totient is φ = 6980100.
The previous prime is 6980089. The next prime is 6980117. The reversal of 6980101 is 1010896.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5171076 + 1809025 = 2274^2 + 1345^2 .
It is a cyclic number.
It is not a de Polignac number, because 6980101 - 25 = 6980069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6980191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3490050 + 3490051.
It is an arithmetic number, because the mean of its divisors is an integer number (3490051).
Almost surely, 26980101 is an apocalyptic number.
It is an amenable number.
6980101 is a deficient number, since it is larger than the sum of its proper divisors (1).
6980101 is an equidigital number, since it uses as much as digits as its factorization.
6980101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 25.
The square root of 6980101 is about 2641.9880771873. The cubic root of 6980101 is about 191.1116823516. Note that the first 3 decimals are identical.
Adding to 6980101 its reverse (1010896), we get a palindrome (7990997).
The spelling of 6980101 in words is "six million, nine hundred eighty thousand, one hundred one".
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