Base | Representation |
---|---|
bin | 10111111101100… |
… | …11000000001000 |
3 | 112000020102112120 |
4 | 23332303000020 |
5 | 402424324313 |
6 | 31540211240 |
7 | 4660365336 |
oct | 1376630010 |
9 | 460212476 |
10 | 201011208 |
11 | a3513772 |
12 | 57399b20 |
13 | 3284c658 |
14 | 1c9a6b56 |
15 | 129a8d23 |
hex | bfb3008 |
201011208 has 16 divisors (see below), whose sum is σ = 502528080. Its totient is φ = 67003728.
The previous prime is 201011207. The next prime is 201011219. The reversal of 201011208 is 802110102.
It is not an unprimeable number, because it can be changed into a prime (201011207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4187710 + ... + 4187757.
It is an arithmetic number, because the mean of its divisors is an integer number (31408005).
Almost surely, 2201011208 is an apocalyptic number.
It is an amenable number.
201011208 is an abundant number, since it is smaller than the sum of its proper divisors (301516872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201011208 is a wasteful number, since it uses less digits than its factorization.
201011208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8375476 (or 8375472 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 201011208 is about 14177.8421489308. The cubic root of 201011208 is about 585.7874879303.
The spelling of 201011208 in words is "two hundred one million, eleven thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •