Base | Representation |
---|---|
bin | 110011100000… |
… | …111010000010 |
3 | 221102002011222 |
4 | 303200322002 |
5 | 11424113010 |
6 | 1201235042 |
7 | 222532433 |
oct | 63407202 |
9 | 27362158 |
10 | 13504130 |
11 | 7693942 |
12 | 4632a82 |
13 | 2a4a813 |
14 | 1b1748a |
15 | 12bb355 |
hex | ce0e82 |
13504130 has 16 divisors (see below), whose sum is σ = 24417720. Its totient is φ = 5377152.
The previous prime is 13504109. The next prime is 13504157. The reversal of 13504130 is 3140531.
It can be written as a sum of positive squares in 4 ways, for example, as 13476241 + 27889 = 3671^2 + 167^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13504099 and 13504108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659 + ... + 5238.
Almost surely, 213504130 is an apocalyptic number.
13504130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13504130 is a deficient number, since it is larger than the sum of its proper divisors (10913590).
13504130 is a wasteful number, since it uses less digits than its factorization.
13504130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6133.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 13504130 is about 3674.7965930103. The cubic root of 13504130 is about 238.1344366764.
Adding to 13504130 its reverse (3140531), we get a palindrome (16644661).
The spelling of 13504130 in words is "thirteen million, five hundred four thousand, one hundred thirty".
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