Base | Representation |
---|---|
bin | 1100010011101… |
… | …01101001011011 |
3 | 21012021020212001 |
4 | 12021311221123 |
5 | 202412223311 |
6 | 14124501431 |
7 | 2362355023 |
oct | 611655133 |
9 | 235236761 |
10 | 103242331 |
11 | 53306545 |
12 | 2a6aa877 |
13 | 1850a54a |
14 | d9d6a83 |
15 | 90e54c1 |
hex | 6275a5b |
103242331 has 4 divisors (see below), whose sum is σ = 107731152. Its totient is φ = 98753512.
The previous prime is 103242329. The next prime is 103242361. The reversal of 103242331 is 133242301.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 103242331 - 21 = 103242329 is a prime.
It is a super-2 number, since 2×1032423312 = 21317957820627122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103242299 and 103242308.
It is not an unprimeable number, because it can be changed into a prime (103242361) 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, 2244376 + ... + 2244421.
It is an arithmetic number, because the mean of its divisors is an integer number (26932788).
Almost surely, 2103242331 is an apocalyptic number.
103242331 is a deficient number, since it is larger than the sum of its proper divisors (4488821).
103242331 is an equidigital number, since it uses as much as digits as its factorization.
103242331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4488820.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 103242331 is about 10160.8233426234. The cubic root of 103242331 is about 469.1221443904.
Adding to 103242331 its reverse (133242301), we get a palindrome (236484632).
The spelling of 103242331 in words is "one hundred three million, two hundred forty-two thousand, three hundred thirty-one".
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