Base | Representation |
---|---|
bin | 100110001010… |
… | …001100011110 |
3 | 200211012212000 |
4 | 212022030132 |
5 | 10030100410 |
6 | 554223130 |
7 | 151011636 |
oct | 46121436 |
9 | 20735760 |
10 | 10003230 |
11 | 5712636 |
12 | 3424aa6 |
13 | 20c3193 |
14 | 14856c6 |
15 | d28dc0 |
hex | 98a31e |
10003230 has 32 divisors (see below), whose sum is σ = 26676000. Its totient is φ = 2667456.
The previous prime is 10003223. The next prime is 10003237. The reversal of 10003230 is 3230001.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10003223) and next prime (10003237).
It is a super-2 number, since 2×100032302 = 200129220865800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10003237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18255 + ... + 18794.
It is an arithmetic number, because the mean of its divisors is an integer number (833625).
Almost surely, 210003230 is an apocalyptic number.
10003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10003230 is an abundant number, since it is smaller than the sum of its proper divisors (16672770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10003230 is a wasteful number, since it uses less digits than its factorization.
10003230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37065 (or 37059 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
The square root of 10003230 is about 3162.7883267775. The cubic root of 10003230 is about 215.4666625864.
Adding to 10003230 its reverse (3230001), we get a palindrome (13233231).
The spelling of 10003230 in words is "ten million, three thousand, two hundred thirty".
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