Base | Representation |
---|---|
bin | 1111110111110… |
… | …01011001101010 |
3 | 100021112022122201 |
4 | 13323321121222 |
5 | 233041021442 |
6 | 21113410414 |
7 | 3204455311 |
oct | 773713152 |
9 | 307468581 |
10 | 133142122 |
11 | 69178713 |
12 | 38709a0a |
13 | 21778a29 |
14 | 1397b278 |
15 | ba4e7b7 |
hex | 7ef966a |
133142122 has 8 divisors (see below), whose sum is σ = 199764000. Its totient is φ = 66554124.
The previous prime is 133142081. The next prime is 133142143. The reversal of 133142122 is 221241331.
It is a happy number.
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 133142122.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7029 + ... + 17767.
It is an arithmetic number, because the mean of its divisors is an integer number (24970500).
Almost surely, 2133142122 is an apocalyptic number.
133142122 is a deficient number, since it is larger than the sum of its proper divisors (66621878).
133142122 is a wasteful number, since it uses less digits than its factorization.
133142122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16940.
The product of its digits is 288, while the sum is 19.
The square root of 133142122 is about 11538.7227196081. The cubic root of 133142122 is about 510.6286263486.
Adding to 133142122 its reverse (221241331), we get a palindrome (354383453).
The spelling of 133142122 in words is "one hundred thirty-three million, one hundred forty-two thousand, one hundred twenty-two".
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