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411115230 = 233510314783
BaseRepresentation
bin11000100000010…
…001111011011110
31001122120211002000
4120200101323132
51320221141410
6104443343130
713121264451
oct3040217336
91048524060
10411115230
111a1077a59
12b5821aa6
1367233966
143c859498
152615bdc0
hex18811ede

411115230 has 64 divisors (see below), whose sum is σ = 1107025920. Its totient is φ = 108559008.

The previous prime is 411115213. The next prime is 411115231. The reversal of 411115230 is 32511114.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411115231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20419 + ... + 35201.

It is an arithmetic number, because the mean of its divisors is an integer number (17297280).

Almost surely, 2411115230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411115230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553512960).

411115230 is an abundant number, since it is smaller than the sum of its proper divisors (695910690).

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

411115230 is a wasteful number, since it uses less digits than its factorization.

411115230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14902 (or 14896 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 411115230 is about 20275.9766719140. The cubic root of 411115230 is about 743.5688513940.

Adding to 411115230 its reverse (32511114), we get a palindrome (443626344).

It can be divided in two parts, 41 and 1115230, that added together give a triangular number (1115271 = T1493).

The spelling of 411115230 in words is "four hundred eleven million, one hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 103 135 206 270 309 515 618 927 1030 1545 1854 2781 3090 4635 5562 9270 13905 14783 27810 29566 44349 73915 88698 133047 147830 221745 266094 399141 443490 665235 798282 1330470 1522649 1995705 3045298 3991410 4567947 7613245 9135894 13703841 15226490 22839735 27407682 41111523 45679470 68519205 82223046 137038410 205557615 411115230