Base | Representation |
---|---|
bin | 1111111001010… |
… | …10111101010001 |
3 | 100021220122002121 |
4 | 13330222331101 |
5 | 233114020410 |
6 | 21122014241 |
7 | 3206262145 |
oct | 774527521 |
9 | 307818077 |
10 | 133345105 |
11 | 692a7173 |
12 | 387a7381 |
13 | 2181a23a |
14 | 139d1225 |
15 | ba8e9da |
hex | 7f2af51 |
133345105 has 8 divisors (see below), whose sum is σ = 165176064. Its totient is φ = 103234800.
The previous prime is 133345087. The next prime is 133345117. The reversal of 133345105 is 501543331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 133345105 - 211 = 133343057 is a prime.
It is a super-2 number, since 2×1333451052 = 35561834054922050, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 133345105.
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 7 ways as a sum of consecutive naturals, for example, 429991 + ... + 430300.
It is an arithmetic number, because the mean of its divisors is an integer number (20647008).
Almost surely, 2133345105 is an apocalyptic number.
It is an amenable number.
133345105 is a deficient number, since it is larger than the sum of its proper divisors (31830959).
133345105 is an equidigital number, since it uses as much as digits as its factorization.
133345105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 860327.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 133345105 is about 11547.5151006613. The cubic root of 133345105 is about 510.8879890519.
Adding to 133345105 its reverse (501543331), we get a palindrome (634888436).
The spelling of 133345105 in words is "one hundred thirty-three million, three hundred forty-five thousand, one hundred five".
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