Base | Representation |
---|---|
bin | 1111111000010… |
… | …10000000010101 |
3 | 100021122202221122 |
4 | 13330022000111 |
5 | 233100211013 |
6 | 21115053325 |
7 | 3205160510 |
oct | 774120025 |
9 | 307582848 |
10 | 133210133 |
11 | 69214821 |
12 | 38741245 |
13 | 217a0984 |
14 | 13997d77 |
15 | ba64a08 |
hex | 7f0a015 |
133210133 has 4 divisors (see below), whose sum is σ = 152240160. Its totient is φ = 114180108.
The previous prime is 133210111. The next prime is 133210139. The reversal of 133210133 is 331012331.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 331012331 = 13 ⋅25462487.
It is not a de Polignac number, because 133210133 - 28 = 133209877 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133210139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9515003 + ... + 9515016.
It is an arithmetic number, because the mean of its divisors is an integer number (38060040).
Almost surely, 2133210133 is an apocalyptic number.
It is an amenable number.
133210133 is a deficient number, since it is larger than the sum of its proper divisors (19030027).
133210133 is an equidigital number, since it uses as much as digits as its factorization.
133210133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19030026.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 133210133 is about 11541.6694199756. The cubic root of 133210133 is about 510.7155571446.
Adding to 133210133 its reverse (331012331), we get a palindrome (464222464).
The spelling of 133210133 in words is "one hundred thirty-three million, two hundred ten thousand, one hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •