Base | Representation |
---|---|
bin | 10011101111000… |
… | …101011011010101 |
3 | 212002001010200002 |
4 | 103233011123111 |
5 | 1134231010401 |
6 | 52504501045 |
7 | 11130250400 |
oct | 2357053325 |
9 | 762033602 |
10 | 331110101 |
11 | 15a9a2a13 |
12 | 92a7a785 |
13 | 537a114a |
14 | 31d90d37 |
15 | 1e106a6b |
hex | 13bc56d5 |
331110101 has 12 divisors (see below), whose sum is σ = 397595520. Its totient is φ = 274652280.
The previous prime is 331110097. The next prime is 331110107. The reversal of 331110101 is 101011133.
It is a happy number.
It is not a de Polignac number, because 331110101 - 22 = 331110097 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 (331110107) 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 11 ways as a sum of consecutive naturals, for example, 107471 + ... + 110508.
It is an arithmetic number, because the mean of its divisors is an integer number (33132960).
Almost surely, 2331110101 is an apocalyptic number.
331110101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
331110101 is a deficient number, since it is larger than the sum of its proper divisors (66485419).
331110101 is a wasteful number, since it uses less digits than its factorization.
331110101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218024 (or 218017 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 11.
The square root of 331110101 is about 18196.4309962146. The cubic root of 331110101 is about 691.8163312715.
Adding to 331110101 its reverse (101011133), we get a palindrome (432121234).
The spelling of 331110101 in words is "three hundred thirty-one million, one hundred ten thousand, one hundred one".
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