Base | Representation |
---|---|
bin | 1001000011100000101… |
… | …00010010001111011101 |
3 | 1002202001121221201202012 |
4 | 10201300110102033131 |
5 | 20044134213323401 |
6 | 354532200241005 |
7 | 31322615313566 |
oct | 4416024221735 |
9 | 1082047851665 |
10 | 311122011101 |
11 | 10aa4529a910 |
12 | 5036a170165 |
13 | 23453105675 |
14 | 110b62d316d |
15 | 815dcee8bb |
hex | 48705123dd |
311122011101 has 8 divisors (see below), whose sum is σ = 347298989664. Its totient is φ = 276260559120.
The previous prime is 311122011041. The next prime is 311122011113. The reversal of 311122011101 is 101110221113.
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 311122011101 - 226 = 311054902237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311122041101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328881146 + ... + 328882091.
It is an arithmetic number, because the mean of its divisors is an integer number (43412373708).
Almost surely, 2311122011101 is an apocalyptic number.
It is an amenable number.
311122011101 is a deficient number, since it is larger than the sum of its proper divisors (36176978563).
311122011101 is a wasteful number, since it uses less digits than its factorization.
311122011101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 657763291.
The product of its (nonzero) digits is 12, while the sum is 14.
Adding to 311122011101 its reverse (101110221113), we get a palindrome (412232232214).
The spelling of 311122011101 in words is "three hundred eleven billion, one hundred twenty-two million, eleven thousand, one hundred one".
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