| Base | Representation |
|---|---|
| bin | 10010000000000… |
| … | …100111101110100 |
| 3 | 210001021201011000 |
| 4 | 102000010331310 |
| 5 | 1104303311403 |
| 6 | 45545043300 |
| 7 | 10325021202 |
| oct | 2200047564 |
| 9 | 701251130 |
| 10 | 302010228 |
| 11 | 145527833 |
| 12 | 85186530 |
| 13 | 4a752aa0 |
| 14 | 2c178072 |
| 15 | 1b7a97a3 |
| hex | 12004f74 |
302010228 has 96 divisors (see below), whose sum is σ = 847566720. Its totient is φ = 92448000.
The previous prime is 302010227. The next prime is 302010229. The reversal of 302010228 is 822010203.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (302010227) and next prime (302010229).
It is a super-2 number, since 2×3020102282 = 182420355633223968, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a self number, because there is not a number n which added to its sum of digits gives 302010228.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (302010227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351976 + ... + 352832.
It is an arithmetic number, because the mean of its divisors is an integer number (8828820).
Almost surely, 2302010228 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 302010228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423783360).
302010228 is an abundant number, since it is smaller than the sum of its proper divisors (545556492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302010228 is a wasteful number, since it uses less digits than its factorization.
302010228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1134 (or 1126 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 302010228 is about 17378.4414721229. The cubic root of 302010228 is about 670.9248592308.
The spelling of 302010228 in words is "three hundred two million, ten thousand, two hundred twenty-eight".
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