Base | Representation |
---|---|
bin | 100011011001000000111000… |
… | …0101100000011100010011101 |
3 | 1111211020002121022101220122200 |
4 | 1012302001300230003202131 |
5 | 311300324143233223401 |
6 | 3022025432123002113 |
7 | 122366522650350456 |
oct | 10662016054034235 |
9 | 1454202538356580 |
10 | 311301120211101 |
11 | 90210077834929 |
12 | 2aab82ab369339 |
13 | 10491753763977 |
14 | 56c30a9bd012d |
15 | 25ec9cac01686 |
hex | 11b2070b0389d |
311301120211101 has 48 divisors (see below), whose sum is σ = 484009628834160. Its totient is φ = 192085616885760.
The previous prime is 311301120211057. The next prime is 311301120211129. The reversal of 311301120211101 is 101112021103113.
311301120211101 is a `hidden beast` number, since 31 + 1 + 301 + 1 + 20 + 211 + 101 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 911072159001 + 310390048052100 = 954501^2 + 17617890^2 .
It is not a de Polignac number, because 311301120211101 - 222 = 311301116016797 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311301120211901) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43259505 + ... + 49939833.
It is an arithmetic number, because the mean of its divisors is an integer number (10083533934045).
Almost surely, 2311301120211101 is an apocalyptic number.
It is an amenable number.
311301120211101 is a deficient number, since it is larger than the sum of its proper divisors (172708508623059).
311301120211101 is a wasteful number, since it uses less digits than its factorization.
311301120211101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6685406 (or 6685403 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 18.
Adding to 311301120211101 its reverse (101112021103113), we get a palindrome (412413141314214).
The spelling of 311301120211101 in words is "three hundred eleven trillion, three hundred one billion, one hundred twenty million, two hundred eleven thousand, one hundred one".
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