Base | Representation |
---|---|
bin | 1111110111111… |
… | …10100010001010 |
3 | 100021120101111101 |
4 | 13323332202022 |
5 | 233042210041 |
6 | 21114052014 |
7 | 3204603514 |
oct | 773764212 |
9 | 307511441 |
10 | 133163146 |
11 | 69192496 |
12 | 3871a00a |
13 | 2178547c |
14 | 13984bb4 |
15 | ba55b31 |
hex | 7efe88a |
133163146 has 16 divisors (see below), whose sum is σ = 208713024. Its totient is φ = 63600064.
The previous prime is 133163143. The next prime is 133163201. The reversal of 133163146 is 641361331.
It is not an unprimeable number, because it can be changed into a prime (133163143) 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, 43461 + ... + 46423.
It is an arithmetic number, because the mean of its divisors is an integer number (13044564).
Almost surely, 2133163146 is an apocalyptic number.
133163146 is a deficient number, since it is larger than the sum of its proper divisors (75549878).
133163146 is a wasteful number, since it uses less digits than its factorization.
133163146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3965.
The product of its digits is 3888, while the sum is 28.
The square root of 133163146 is about 11539.6337030254. The cubic root of 133163146 is about 510.6555021188.
The spelling of 133163146 in words is "one hundred thirty-three million, one hundred sixty-three thousand, one hundred forty-six".
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