Search a number
-
+
304411141 = 19236171129
BaseRepresentation
bin10010001001001…
…111001000000101
3210012210200120201
4102021033020011
51110412124031
650112330501
710354311016
oct2211171005
9705720521
10304411141
11146917661
1285b43a31
134b0b3848
142c60100d
151bad0d61
hex1224f205

304411141 has 16 divisors (see below), whose sum is σ = 335203200. Its totient is φ = 275159808.

The previous prime is 304411127. The next prime is 304411157. The reversal of 304411141 is 141114403.

It is a cyclic number.

It is not a de Polignac number, because 304411141 - 25 = 304411109 is a prime.

It is a super-2 number, since 2×3044111412 = 185332285529843762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304411111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269065 + ... + 270193.

It is an arithmetic number, because the mean of its divisors is an integer number (20950200).

Almost surely, 2304411141 is an apocalyptic number.

It is an amenable number.

304411141 is a deficient number, since it is larger than the sum of its proper divisors (30792059).

304411141 is a wasteful number, since it uses less digits than its factorization.

304411141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 304411141 is about 17447.3820672329. The cubic root of 304411141 is about 672.6980689179.

Adding to 304411141 its reverse (141114403), we get a palindrome (445525544).

The spelling of 304411141 in words is "three hundred four million, four hundred eleven thousand, one hundred forty-one".

Divisors: 1 19 23 437 617 1129 11723 14191 21451 25967 269629 493373 696593 13235267 16021639 304411141