Base | Representation |
---|---|
bin | 110011010100… |
… | …111100011010 |
3 | 221022120222011 |
4 | 303110330122 |
5 | 11421031010 |
6 | 1200220134 |
7 | 222236533 |
oct | 63247432 |
9 | 27276864 |
10 | 13455130 |
11 | 7660047 |
12 | 460a64a |
13 | 2a31420 |
14 | 1b0368a |
15 | 12aba8a |
hex | cd4f1a |
13455130 has 64 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 4628736.
The previous prime is 13455107. The next prime is 13455131. The reversal of 13455130 is 3155431.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (13455131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162069 + ... + 162151.
It is an arithmetic number, because the mean of its divisors is an integer number (436590).
Almost surely, 213455130 is an apocalyptic number.
13455130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13455130 is an abundant number, since it is smaller than the sum of its proper divisors (14486630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13455130 is a wasteful number, since it uses less digits than its factorization.
13455130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175.
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 13455130 is about 3668.1234984662. The cubic root of 13455130 is about 237.8460624494.
The spelling of 13455130 in words is "thirteen million, four hundred fifty-five thousand, one hundred thirty".
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