Base | Representation |
---|---|
bin | 1100010100010… |
… | …11001000011011 |
3 | 21012102201120022 |
4 | 12022023020123 |
5 | 202423032311 |
6 | 14130421055 |
7 | 2363202416 |
oct | 612131033 |
9 | 235381508 |
10 | 103330331 |
11 | 53366675 |
12 | 2a73178b |
13 | 1853b610 |
14 | da1ab7d |
15 | 91115db |
hex | 628b21b |
103330331 has 4 divisors (see below), whose sum is σ = 111278832. Its totient is φ = 95381832.
The previous prime is 103330327. The next prime is 103330343. The reversal of 103330331 is 133033301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133033301 = 109 ⋅1220489.
It is not a de Polignac number, because 103330331 - 22 = 103330327 is a prime.
It is a super-2 number, since 2×1033303312 = 21354314609139122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103330351) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3974231 + ... + 3974256.
It is an arithmetic number, because the mean of its divisors is an integer number (27819708).
Almost surely, 2103330331 is an apocalyptic number.
103330331 is a deficient number, since it is larger than the sum of its proper divisors (7948501).
103330331 is an equidigital number, since it uses as much as digits as its factorization.
103330331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7948500.
The product of its (nonzero) digits is 243, while the sum is 17.
The square root of 103330331 is about 10165.1527779960. The cubic root of 103330331 is about 469.2553940777.
Adding to 103330331 its reverse (133033301), we get a palindrome (236363632).
The spelling of 103330331 in words is "one hundred three million, three hundred thirty thousand, three hundred thirty-one".
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