Base | Representation |
---|---|
bin | 10001111101000… |
… | …010000101111110 |
3 | 202222210011020010 |
4 | 101331002011332 |
5 | 1104102241110 |
6 | 45520004050 |
7 | 10315155120 |
oct | 2175020576 |
9 | 688704203 |
10 | 301212030 |
11 | 145032069 |
12 | 84a60626 |
13 | 4a533692 |
14 | 2c00b210 |
15 | 1b69d020 |
hex | 11f4217e |
301212030 has 64 divisors (see below), whose sum is σ = 831057408. Its totient is φ = 68442240.
The previous prime is 301212013. The next prime is 301212097. The reversal of 301212030 is 30212103.
It is a happy number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 301211997 and 301212015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32185 + ... + 40475.
It is an arithmetic number, because the mean of its divisors is an integer number (12985272).
Almost surely, 2301212030 is an apocalyptic number.
301212030 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 301212030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415528704).
301212030 is an abundant number, since it is smaller than the sum of its proper divisors (529845378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
301212030 is a wasteful number, since it uses less digits than its factorization.
301212030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8481.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 301212030 is about 17355.4611001840. The cubic root of 301212030 is about 670.3332640695. Note that the first 3 decimals are identical.
Adding to 301212030 its reverse (30212103), we get a palindrome (331424133).
It can be divided in two parts, 30 and 1212030, that multiplied together give a square (36360900 = 60302).
The spelling of 301212030 in words is "three hundred one million, two hundred twelve thousand, thirty".
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