Base | Representation |
---|---|
bin | 1000110010111100011… |
… | …01010000110000001000 |
3 | 1001220002210202121221200 |
4 | 10121132031100300020 |
5 | 14422430412324022 |
6 | 350501452104200 |
7 | 30556332462054 |
oct | 4313615206010 |
9 | 1056083677850 |
10 | 302228245512 |
11 | 1071a0a69116 |
12 | 4a6a7765060 |
13 | 2266666c78b |
14 | 108b1052c64 |
15 | 7cdd109bac |
hex | 465e350c08 |
302228245512 has 108 divisors (see below), whose sum is σ = 831794291055. Its totient is φ = 99136499616.
The previous prime is 302228245511. The next prime is 302228245619. The reversal of 302228245512 is 215542822203.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
302228245512 is a `hidden beast` number, since 3 + 0 + 2 + 22 + 82 + 4 + 551 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 151114122756 + 151114122756 = 388734^2 + 388734^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=388734.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (302228245511) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 312541653 + ... + 312542619.
Almost surely, 2302228245512 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 302228245512
302228245512 is an abundant number, since it is smaller than the sum of its proper divisors (529566045543).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302228245512 is an frugal number, since it uses more digits than its factorization.
302228245512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2080 (or 1039 counting only the distinct ones).
The product of its (nonzero) digits is 76800, while the sum is 36.
The spelling of 302228245512 in words is "three hundred two billion, two hundred twenty-eight million, two hundred forty-five thousand, five hundred twelve".
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