Base | Representation |
---|---|
bin | 1111111001011… |
… | …00010110101110 |
3 | 100021220220221122 |
4 | 13330230112232 |
5 | 233114211310 |
6 | 21122100542 |
7 | 3206314634 |
oct | 774542656 |
9 | 307826848 |
10 | 133350830 |
11 | 693004a8 |
12 | 387aa752 |
13 | 2181ca22 |
14 | 139d3354 |
15 | ba91555 |
hex | 7f2c5ae |
133350830 has 8 divisors (see below), whose sum is σ = 240031512. Its totient is φ = 53340328.
The previous prime is 133350829. The next prime is 133350853. The reversal of 133350830 is 38053331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 133350830.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6667532 + ... + 6667551.
It is an arithmetic number, because the mean of its divisors is an integer number (30003939).
Almost surely, 2133350830 is an apocalyptic number.
133350830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133350830 is a deficient number, since it is larger than the sum of its proper divisors (106680682).
133350830 is a wasteful number, since it uses less digits than its factorization.
133350830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13335090.
The product of its (nonzero) digits is 3240, while the sum is 26.
The square root of 133350830 is about 11547.7629868300. The cubic root of 133350830 is about 510.8953003861.
The spelling of 133350830 in words is "one hundred thirty-three million, three hundred fifty thousand, eight hundred thirty".
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