Base | Representation |
---|---|
bin | 1011101100110100110… |
… | …1010011011010110111 |
3 | 201012211211020200011221 |
4 | 2323031031103122313 |
5 | 11243132343443221 |
6 | 232202054011211 |
7 | 20344150651255 |
oct | 2731515233267 |
9 | 635754220157 |
10 | 201011312311 |
11 | 782807110a7 |
12 | 32b5a346b07 |
13 | 15c559ba324 |
14 | 9a2c5355d5 |
15 | 536713c541 |
hex | 2ecd3536b7 |
201011312311 has 16 divisors (see below), whose sum is σ = 209182740480. Its totient is φ = 192947945760.
The previous prime is 201011312309. The next prime is 201011312329. The reversal of 201011312311 is 113213110102.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 201011312311 - 21 = 201011312309 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201011012311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4731681 + ... + 4773973.
It is an arithmetic number, because the mean of its divisors is an integer number (13073921280).
Almost surely, 2201011312311 is an apocalyptic number.
201011312311 is a deficient number, since it is larger than the sum of its proper divisors (8171428169).
201011312311 is a wasteful number, since it uses less digits than its factorization.
201011312311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43566.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 201011312311 its reverse (113213110102), we get a palindrome (314224422413).
The spelling of 201011312311 in words is "two hundred one billion, eleven million, three hundred twelve thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •