Base | Representation |
---|---|
bin | 101101101100111101111001… |
… | …011001001001110000011001 |
3 | 222100200121211200200010111022 |
4 | 231230331321121021300121 |
5 | 202321210012021402301 |
6 | 1551255050244012225 |
7 | 60223634112305126 |
oct | 5554757131116031 |
9 | 870617750603438 |
10 | 201002211122201 |
11 | 59055617075065 |
12 | 1a6636a9991075 |
13 | 8820572681648 |
14 | 378c7b79a174d |
15 | 18387de9bcd1b |
hex | b6cf79649c19 |
201002211122201 has 8 divisors (see below), whose sum is σ = 201218066966280. Its totient is φ = 200786358135168.
The previous prime is 201002211122197. The next prime is 201002211122227. The reversal of 201002211122201 is 102221112200102.
It can be written as a sum of positive squares in 4 ways, for example, as 22943611422601 + 178058599699600 = 4789949^2 + 13343860^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 201002211122201 - 22 = 201002211122197 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 201002211122201.
It is not an unprimeable number, because it can be changed into a prime (201002211122231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159288395 + ... + 160545311.
It is an arithmetic number, because the mean of its divisors is an integer number (25152258370785).
Almost surely, 2201002211122201 is an apocalyptic number.
It is an amenable number.
201002211122201 is a deficient number, since it is larger than the sum of its proper divisors (215855844079).
201002211122201 is a wasteful number, since it uses less digits than its factorization.
201002211122201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1428523.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 201002211122201 its reverse (102221112200102), we get a palindrome (303223323322303).
The spelling of 201002211122201 in words is "two hundred one trillion, two billion, two hundred eleven million, one hundred twenty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •