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304042110 = 235173119231
BaseRepresentation
bin10010000111110…
…101000001111110
3210012002221100220
4102013311001332
51110313321420
650100402210
710351213101
oct2207650176
9705087326
10304042110
11146695379
12859a6366
134acb4898
142c546738
151ba5b840
hex121f507e

304042110 has 64 divisors (see below), whose sum is σ = 797589504. Its totient is φ = 73843200.

The previous prime is 304042103. The next prime is 304042133. The reversal of 304042110 is 11240403.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 304042110.

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, 6195 + ... + 25425.

It is an arithmetic number, because the mean of its divisors is an integer number (12462336).

Almost surely, 2304042110 is an apocalyptic number.

304042110 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 304042110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398794752).

304042110 is an abundant number, since it is smaller than the sum of its proper divisors (493547394).

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

304042110 is a wasteful number, since it uses less digits than its factorization.

304042110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19289.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 304042110 is about 17436.8033194161. The cubic root of 304042110 is about 672.4261265896.

Adding to 304042110 its reverse (11240403), we get a palindrome (315282513).

It can be divided in two parts, 3040 and 42110, that added together give a triangular number (45150 = T300).

The spelling of 304042110 in words is "three hundred four million, forty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 31 34 51 62 85 93 102 155 170 186 255 310 465 510 527 930 1054 1581 2635 3162 5270 7905 15810 19231 38462 57693 96155 115386 192310 288465 326927 576930 596161 653854 980781 1192322 1634635 1788483 1961562 2980805 3269270 3576966 4903905 5961610 8942415 9807810 10134737 17884830 20269474 30404211 50673685 60808422 101347370 152021055 304042110