Base | Representation |
---|---|
bin | 100110010000… |
… | …110101000101 |
3 | 200212121010111 |
4 | 212100311011 |
5 | 10031433110 |
6 | 554553021 |
7 | 151154110 |
oct | 46206505 |
9 | 20777114 |
10 | 10030405 |
11 | 5730aa0 |
12 | 3438771 |
13 | 2102668 |
14 | 1491577 |
15 | d31e8a |
hex | 990d45 |
10030405 has 16 divisors (see below), whose sum is σ = 15007104. Its totient is φ = 6252480.
The previous prime is 10030373. The next prime is 10030421. The reversal of 10030405 is 50403001.
It is not a de Polignac number, because 10030405 - 25 = 10030373 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12642 + ... + 13411.
It is an arithmetic number, because the mean of its divisors is an integer number (937944).
Almost surely, 210030405 is an apocalyptic number.
It is an amenable number.
10030405 is a deficient number, since it is larger than the sum of its proper divisors (4976699).
10030405 is a wasteful number, since it uses less digits than its factorization.
10030405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26076.
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 10030405 is about 3167.0814640612. The cubic root of 10030405 is about 215.6616000324.
Adding to 10030405 its reverse (50403001), we get a palindrome (60433406).
The spelling of 10030405 in words is "ten million, thirty thousand, four hundred five".
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