Base | Representation |
---|---|
bin | 101110101101100000… |
… | …1010111000110001011 |
3 | 100120220212110121101022 |
4 | 1131123001113012023 |
5 | 3120414200044321 |
6 | 114025443543055 |
7 | 10150544150450 |
oct | 1353301270613 |
9 | 316825417338 |
10 | 100311331211 |
11 | 395a6149923 |
12 | 1753608aa8b |
13 | 95c8176cb0 |
14 | 4bd8543827 |
15 | 2921735dab |
hex | 175b05718b |
100311331211 has 16 divisors (see below), whose sum is σ = 123522270144. Its totient is φ = 79327240704.
The previous prime is 100311331207. The next prime is 100311331229. The reversal of 100311331211 is 112133113001.
It is a cyclic number.
It is not a de Polignac number, because 100311331211 - 22 = 100311331207 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 100311331211.
It is not an unprimeable number, because it can be changed into a prime (100311331711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95186 + ... + 457911.
It is an arithmetic number, because the mean of its divisors is an integer number (7720141884).
Almost surely, 2100311331211 is an apocalyptic number.
100311331211 is a deficient number, since it is larger than the sum of its proper divisors (23210938933).
100311331211 is a wasteful number, since it uses less digits than its factorization.
100311331211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555110.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 100311331211 its reverse (112133113001), we get a palindrome (212444444212).
The spelling of 100311331211 in words is "one hundred billion, three hundred eleven million, three hundred thirty-one thousand, two hundred eleven".
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