Base | Representation |
---|---|
bin | 1101001001110… |
… | …00010010001101 |
3 | 21200121101201010 |
4 | 12210320102031 |
5 | 211221043041 |
6 | 14540435433 |
7 | 2506540533 |
oct | 644702215 |
9 | 250541633 |
10 | 110331021 |
11 | 57308369 |
12 | 30b48b79 |
13 | 19b1cc38 |
14 | 10920153 |
15 | 9a45a16 |
hex | 693848d |
110331021 has 8 divisors (see below), whose sum is σ = 147171904. Its totient is φ = 73522080.
The previous prime is 110331007. The next prime is 110331029. The reversal of 110331021 is 120133011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 110331021 - 25 = 110330989 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 110330988 and 110331006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110331029) 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, 1785 + ... + 14961.
It is an arithmetic number, because the mean of its divisors is an integer number (18396488).
Almost surely, 2110331021 is an apocalyptic number.
It is an amenable number.
110331021 is a deficient number, since it is larger than the sum of its proper divisors (36840883).
110331021 is a wasteful number, since it uses less digits than its factorization.
110331021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15971.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 110331021 is about 10503.8574342953. The cubic root of 110331021 is about 479.6221288212.
Adding to 110331021 its reverse (120133011), we get a palindrome (230464032).
The spelling of 110331021 in words is "one hundred ten million, three hundred thirty-one thousand, twenty-one".
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