Search a number
-
+
304420221030 = 235312903112757
BaseRepresentation
bin1000110111000001101…
…10111111000001100110
31002002202120100112002010
410123200312333001212
514441423034033110
6351503153455050
730664550120202
oct4334066770146
91062676315063
10304420221030
11108116307832
124abb9871486
1322925821803
1410a3c201b02
157dba78e020
hex46e0dbf066

304420221030 has 64 divisors (see below), whose sum is σ = 754443030528. Its totient is φ = 78532298880.

The previous prime is 304420221019. The next prime is 304420221073. The reversal of 304420221030 is 30122024403.

304420221030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3044202210303 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304420220988 and 304420221006.

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, 2643412 + ... + 2756168.

It is an arithmetic number, because the mean of its divisors is an integer number (11788172352).

Almost surely, 2304420221030 is an apocalyptic number.

304420221030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304420221030 is an abundant number, since it is smaller than the sum of its proper divisors (450022809498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304420221030 is a wasteful number, since it uses less digits than its factorization.

304420221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115701.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 304420221030 its reverse (30122024403), we get a palindrome (334542245433).

The spelling of 304420221030 in words is "three hundred four billion, four hundred twenty million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 2903 5806 8709 14515 17418 29030 43545 87090 89993 112757 179986 225514 269979 338271 449965 539958 563785 676542 899930 1127570 1349895 1691355 2699790 3382710 3495467 6990934 10486401 17477335 20972802 34954670 52432005 104864010 327333571 654667142 982000713 1636667855 1964001426 3273335710 4910003565 9820007130 10147340701 20294681402 30442022103 50736703505 60884044206 101473407010 152210110515 304420221030