Base | Representation |
---|---|
bin | 1111111001010… |
… | …11010101111000 |
3 | 100021220201020221 |
4 | 13330223111320 |
5 | 233114043210 |
6 | 21122025424 |
7 | 3206266555 |
oct | 774532570 |
9 | 307821227 |
10 | 133346680 |
11 | 692a8375 |
12 | 387a8274 |
13 | 2181ab7c |
14 | 139d1a2c |
15 | ba901da |
hex | 7f2b578 |
133346680 has 32 divisors (see below), whose sum is σ = 300762000. Its totient is φ = 53208576.
The previous prime is 133346677. The next prime is 133346687. The reversal of 133346680 is 86643331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133346687) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 13471 + ... + 21169.
Almost surely, 2133346680 is an apocalyptic number.
133346680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133346680 is an abundant number, since it is smaller than the sum of its proper divisors (167415320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133346680 is a wasteful number, since it uses less digits than its factorization.
133346680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8143 (or 8139 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 34.
The square root of 133346680 is about 11547.5832969501. The cubic root of 133346680 is about 510.8900004879.
The spelling of 133346680 in words is "one hundred thirty-three million, three hundred forty-six thousand, six hundred eighty".
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