Base | Representation |
---|---|
bin | 1100010010101… |
… | …01011010111011 |
3 | 21012000112210011 |
4 | 12021111122323 |
5 | 202344012311 |
6 | 14122002351 |
7 | 2361265132 |
oct | 611253273 |
9 | 235015704 |
10 | 103110331 |
11 | 53226355 |
12 | 2a6463b7 |
13 | 1849243c |
14 | d9a0919 |
15 | 90bb321 |
hex | 62556bb |
103110331 has 4 divisors (see below), whose sum is σ = 103331592. Its totient is φ = 102889072.
The previous prime is 103110323. The next prime is 103110349. The reversal of 103110331 is 133011301.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133011301 = 89 ⋅1494509.
It is a cyclic number.
It is not a de Polignac number, because 103110331 - 23 = 103110323 is a prime.
It is a super-2 number, since 2×1031103312 = 21263480717859122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103110731) 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, 109930 + ... + 110863.
It is an arithmetic number, because the mean of its divisors is an integer number (25832898).
Almost surely, 2103110331 is an apocalyptic number.
103110331 is a deficient number, since it is larger than the sum of its proper divisors (221261).
103110331 is an equidigital number, since it uses as much as digits as its factorization.
103110331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221260.
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 103110331 is about 10154.3257284765. The cubic root of 103110331 is about 468.9221278140.
Adding to 103110331 its reverse (133011301), we get a palindrome (236121632).
The spelling of 103110331 in words is "one hundred three million, one hundred ten thousand, three hundred thirty-one".
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