Base | Representation |
---|---|
bin | 1111111001101… |
… | …01101110101110 |
3 | 100021222212121212 |
4 | 13330311232232 |
5 | 233121423410 |
6 | 21122554422 |
7 | 3206534612 |
oct | 774655656 |
9 | 307885555 |
10 | 133389230 |
11 | 69327337 |
12 | 38808a12 |
13 | 21834350 |
14 | 13a03342 |
15 | ba9cb05 |
hex | 7f35bae |
133389230 has 32 divisors (see below), whose sum is σ = 259144704. Its totient is φ = 49142016.
The previous prime is 133389199. The next prime is 133389247. The reversal of 133389230 is 32983331.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79379 + ... + 81041.
It is an arithmetic number, because the mean of its divisors is an integer number (8098272).
Almost surely, 2133389230 is an apocalyptic number.
133389230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133389230 is a deficient number, since it is larger than the sum of its proper divisors (125755474).
133389230 is a wasteful number, since it uses less digits than its factorization.
133389230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2300.
The product of its (nonzero) digits is 11664, while the sum is 32.
The square root of 133389230 is about 11549.4255268390. The cubic root of 133389230 is about 510.9443351933.
The spelling of 133389230 in words is "one hundred thirty-three million, three hundred eighty-nine thousand, two hundred thirty".
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