Base | Representation |
---|---|
bin | 1111110111111… |
… | …00011000010011 |
3 | 100021112221101121 |
4 | 13323330120103 |
5 | 233041414243 |
6 | 21113543111 |
7 | 3204536011 |
oct | 773743023 |
9 | 307487347 |
10 | 133154323 |
11 | 691868a5 |
12 | 38714a97 |
13 | 21781453 |
14 | 139818b1 |
15 | ba531ed |
hex | 7efc613 |
133154323 has 8 divisors (see below), whose sum is σ = 135241056. Its totient is φ = 131073600.
The previous prime is 133154321. The next prime is 133154363. The reversal of 133154323 is 323451331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 133154323 - 21 = 133154321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (133154321) 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, 65815 + ... + 67807.
It is an arithmetic number, because the mean of its divisors is an integer number (16905132).
Almost surely, 2133154323 is an apocalyptic number.
133154323 is a deficient number, since it is larger than the sum of its proper divisors (2086733).
133154323 is an equidigital number, since it uses as much as digits as its factorization.
133154323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3005.
The product of its digits is 3240, while the sum is 25.
The square root of 133154323 is about 11539.2514055289. The cubic root of 133154323 is about 510.6442236905.
The spelling of 133154323 in words is "one hundred thirty-three million, one hundred fifty-four thousand, three hundred twenty-three".
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