Base | Representation |
---|---|
bin | 110100001001… |
… | …011010001110 |
3 | 221201111202102 |
4 | 310021122032 |
5 | 11444420110 |
6 | 1204555102 |
7 | 224123213 |
oct | 64113216 |
9 | 27644672 |
10 | 13670030 |
11 | 7797550 |
12 | 46b2a92 |
13 | 2aa819a |
14 | 1b5bb0a |
15 | 13005a5 |
hex | d0968e |
13670030 has 32 divisors (see below), whose sum is σ = 27053568. Its totient is φ = 4932000.
The previous prime is 13670011. The next prime is 13670071. The reversal of 13670030 is 3007631.
13670030 is nontrivially palindromic in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 13669984 and 13670011.
It is a congruent number.
It is an unprimeable number.
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, 16199 + ... + 17021.
It is an arithmetic number, because the mean of its divisors is an integer number (845424).
Almost surely, 213670030 is an apocalyptic number.
13670030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13670030 is a deficient number, since it is larger than the sum of its proper divisors (13383538).
13670030 is a wasteful number, since it uses less digits than its factorization.
13670030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 992.
The product of its (nonzero) digits is 378, while the sum is 20.
The square root of 13670030 is about 3697.3003664836. The cubic root of 13670030 is about 239.1056412239.
Adding to 13670030 its reverse (3007631), we get a palindrome (16677661).
The spelling of 13670030 in words is "thirteen million, six hundred seventy thousand, thirty".
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