Base | Representation |
---|---|
bin | 110010100000… |
… | …111100010010 |
3 | 220220202210021 |
4 | 302200330102 |
5 | 11342222010 |
6 | 1151454054 |
7 | 220361536 |
oct | 62407422 |
9 | 26822707 |
10 | 13242130 |
11 | 7525010 |
12 | 452732a |
13 | 29884a5 |
14 | 1a89bc6 |
15 | 12688da |
hex | ca0f12 |
13242130 has 16 divisors (see below), whose sum is σ = 26002944. Its totient is φ = 4815280.
The previous prime is 13242121. The next prime is 13242157. The reversal of 13242130 is 3124231.
It is a happy number.
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, 60082 + ... + 60301.
It is an arithmetic number, because the mean of its divisors is an integer number (1625184).
Almost surely, 213242130 is an apocalyptic number.
13242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13242130 is a deficient number, since it is larger than the sum of its proper divisors (12760814).
13242130 is a wasteful number, since it uses less digits than its factorization.
13242130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120401.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 13242130 is about 3638.9737564319. The cubic root of 13242130 is about 236.5843152833.
Adding to 13242130 its reverse (3124231), we get a palindrome (16366361).
The spelling of 13242130 in words is "thirteen million, two hundred forty-two thousand, one hundred thirty".
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