Base | Representation |
---|---|
bin | 1001000100110101111… |
… | …11111101101000101111 |
3 | 1002210220112102000200112 |
4 | 10202122333331220233 |
5 | 20102121023312421 |
6 | 355131220450235 |
7 | 31346432102402 |
oct | 4423277755057 |
9 | 1083815360615 |
10 | 311838104111 |
11 | 110282531116 |
12 | 50529b4997b |
13 | 2353858aa41 |
14 | 11143459d39 |
15 | 81a1b0045b |
hex | 489affda2f |
311838104111 has 8 divisors (see below), whose sum is σ = 321954662400. Its totient is φ = 301725124920.
The previous prime is 311838104101. The next prime is 311838104213. The reversal of 311838104111 is 111401838113.
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 311838104111 - 26 = 311838104047 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 (311838104101) 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, 717131 + ... + 1066748.
It is an arithmetic number, because the mean of its divisors is an integer number (40244332800).
Almost surely, 2311838104111 is an apocalyptic number.
311838104111 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
311838104111 is a deficient number, since it is larger than the sum of its proper divisors (10116558289).
311838104111 is a wasteful number, since it uses less digits than its factorization.
311838104111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1789549.
The product of its (nonzero) digits is 2304, while the sum is 32.
The spelling of 311838104111 in words is "three hundred eleven billion, eight hundred thirty-eight million, one hundred four thousand, one hundred eleven".
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