Base | Representation |
---|---|
bin | 100110001010… |
… | …001111100111 |
3 | 200211020010110 |
4 | 212022033213 |
5 | 10030102211 |
6 | 554224103 |
7 | 151012344 |
oct | 46121747 |
9 | 20736113 |
10 | 10003431 |
11 | 57127a9 |
12 | 3425033 |
13 | 20c32b9 |
14 | 14857cb |
15 | d28ea6 |
hex | 98a3e7 |
10003431 has 8 divisors (see below), whose sum is σ = 13698544. Its totient is φ = 6488640.
The previous prime is 10003417. The next prime is 10003439. The reversal of 10003431 is 13430001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10003431 - 210 = 10002407 is a prime.
It is a super-2 number, since 2×100034312 = 200137263543522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10003439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44950 + ... + 45171.
It is an arithmetic number, because the mean of its divisors is an integer number (1712318).
Almost surely, 210003431 is an apocalyptic number.
10003431 is a deficient number, since it is larger than the sum of its proper divisors (3695113).
10003431 is an equidigital number, since it uses as much as digits as its factorization.
10003431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90161.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 10003431 is about 3162.8201023770. The cubic root of 10003431 is about 215.4681057372.
Adding to 10003431 its reverse (13430001), we get a palindrome (23433432).
The spelling of 10003431 in words is "ten million, three thousand, four hundred thirty-one".
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