Base | Representation |
---|---|
bin | 1000110010100100110… |
… | …10001111010111101010 |
3 | 1001212121000100000202000 |
4 | 10121102122033113222 |
5 | 14422024230234010 |
6 | 350430101551430 |
7 | 30551410241046 |
oct | 4312232172752 |
9 | 1055530300660 |
10 | 302030321130 |
11 | 1070aa27364a |
12 | 4a651415576 |
13 | 22634661165 |
14 | 10892a51026 |
15 | 7ccaa607c0 |
hex | 465268f5ea |
302030321130 has 128 divisors (see below), whose sum is σ = 810338135040. Its totient is φ = 80050498560.
The previous prime is 302030321101. The next prime is 302030321137. The reversal of 302030321130 is 31123030203.
302030321130 is a `hidden beast` number, since 302 + 0 + 30 + 321 + 13 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (302030321137) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31677844 + ... + 31687376.
It is an arithmetic number, because the mean of its divisors is an integer number (6330766680).
Almost surely, 2302030321130 is an apocalyptic number.
302030321130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 302030321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405169067520).
302030321130 is an abundant number, since it is smaller than the sum of its proper divisors (508307813910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
302030321130 is a wasteful number, since it uses less digits than its factorization.
302030321130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10253 (or 10247 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 302030321130 its reverse (31123030203), we get a palindrome (333153351333).
The spelling of 302030321130 in words is "three hundred two billion, thirty million, three hundred twenty-one thousand, one hundred thirty".
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