Base | Representation |
---|---|
bin | 10010000100011… |
… | …100011111000110 |
3 | 210010102212200020 |
4 | 102010130133012 |
5 | 1110101431032 |
6 | 50025400010 |
7 | 10340530143 |
oct | 2204343706 |
9 | 703385606 |
10 | 303155142 |
11 | 146139a44 |
12 | 85639006 |
13 | 4aa63c54 |
14 | 2c3953ca |
15 | 1b933b2c |
hex | 1211c7c6 |
303155142 has 8 divisors (see below), whose sum is σ = 606310296. Its totient is φ = 101051712.
The previous prime is 303155129. The next prime is 303155147. The reversal of 303155142 is 241551303.
It is a sphenic number, since it is the product of 3 distinct primes.
303155142 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303155147) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25262923 + ... + 25262934.
It is an arithmetic number, because the mean of its divisors is an integer number (75788787).
Almost surely, 2303155142 is an apocalyptic number.
303155142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
303155142 is a wasteful number, since it uses less digits than its factorization.
303155142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50525862.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 303155142 is about 17411.3509527549. The cubic root of 303155142 is about 671.7716104894.
The spelling of 303155142 in words is "three hundred three million, one hundred fifty-five thousand, one hundred forty-two".
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