Base | Representation |
---|---|
bin | 10000000001100100101… |
… | …100011100111000100101 |
3 | 10220021101120221222210002 |
4 | 100001210230130320211 |
5 | 121020224424031041 |
6 | 2201515035111045 |
7 | 142362534035111 |
oct | 20014454347045 |
9 | 3807346858702 |
10 | 1101201002021 |
11 | 39502029164a |
12 | 159505ba2485 |
13 | 7cac5860863 |
14 | 3b426bb8741 |
15 | 1d9a113859b |
hex | 10064b1ce25 |
1101201002021 has 2 divisors, whose sum is σ = 1101201002022. Its totient is φ = 1101201002020.
The previous prime is 1101201001969. The next prime is 1101201002059. The reversal of 1101201002021 is 1202001021011.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1024893016900 + 76307985121 = 1012370^2 + 276239^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1101201002021 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1101201001993 and 1101201002011.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1101201002081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550600501010 + 550600501011.
It is an arithmetic number, because the mean of its divisors is an integer number (550600501011).
Almost surely, 21101201002021 is an apocalyptic number.
It is an amenable number.
1101201002021 is a deficient number, since it is larger than the sum of its proper divisors (1).
1101201002021 is an equidigital number, since it uses as much as digits as its factorization.
1101201002021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1101201002021 its reverse (1202001021011), we get a palindrome (2303202023032).
The spelling of 1101201002021 in words is "one trillion, one hundred one billion, two hundred one million, two thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •