Base | Representation |
---|---|
bin | 1111111010100… |
… | …11010100101101 |
3 | 100022020000220022 |
4 | 13331103110231 |
5 | 233134313240 |
6 | 21125331525 |
7 | 3210551165 |
oct | 775232455 |
9 | 308200808 |
10 | 133510445 |
11 | 693aa412 |
12 | 38866ba5 |
13 | 21877583 |
14 | 13a355a5 |
15 | bac39b5 |
hex | 7f5352d |
133510445 has 16 divisors (see below), whose sum is σ = 164326320. Its totient is φ = 104093184.
The previous prime is 133510441. The next prime is 133510453. The reversal of 133510445 is 544015331.
It can be written as a sum of positive squares in 8 ways, for example, as 131044 + 133379401 = 362^2 + 11549^2 .
It is a cyclic number.
It is not a de Polignac number, because 133510445 - 22 = 133510441 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133510441) 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 15 ways as a sum of consecutive naturals, for example, 40001 + ... + 43209.
It is an arithmetic number, because the mean of its divisors is an integer number (10270395).
Almost surely, 2133510445 is an apocalyptic number.
It is an amenable number.
133510445 is a deficient number, since it is larger than the sum of its proper divisors (30815875).
133510445 is a wasteful number, since it uses less digits than its factorization.
133510445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3424.
The product of its (nonzero) digits is 3600, while the sum is 26.
The square root of 133510445 is about 11554.6719988064. The cubic root of 133510445 is about 511.0990587458.
Adding to 133510445 its reverse (544015331), we get a palindrome (677525776).
The spelling of 133510445 in words is "one hundred thirty-three million, five hundred ten thousand, four hundred forty-five".
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