Base | Representation |
---|---|
bin | 100110010000… |
… | …110011100111 |
3 | 200212121000000 |
4 | 212100303213 |
5 | 10031432221 |
6 | 554552343 |
7 | 151153614 |
oct | 46206347 |
9 | 20777000 |
10 | 10030311 |
11 | 5730a15 |
12 | 34386b3 |
13 | 21025c5 |
14 | 149150b |
15 | d31e26 |
hex | 990ce7 |
10030311 has 14 divisors (see below), whose sum is σ = 15039680. Its totient is φ = 6686388.
The previous prime is 10030283. The next prime is 10030313. The reversal of 10030311 is 11303001.
10030311 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10030311 - 26 = 10030247 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10030293 and 10030302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10030313) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6151 + ... + 7608.
Almost surely, 210030311 is an apocalyptic number.
10030311 is a deficient number, since it is larger than the sum of its proper divisors (5009369).
10030311 is an frugal number, since it uses more digits than its factorization.
10030311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13777 (or 13762 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 10030311 is about 3167.0666238651. The cubic root of 10030311 is about 215.6609263389.
Adding to 10030311 its reverse (11303001), we get a palindrome (21333312).
The spelling of 10030311 in words is "ten million, thirty thousand, three hundred eleven".
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