Search a number
-
+
11241133040 = 245178265539
BaseRepresentation
bin10100111100000011…
…00001001111110000
31002000102011201120202
422132001201033300
5141010212224130
65055240254332
7545365024424
oct123601411760
932012151522
1011241133040
1148493656a5
1222187713a8
1310a1b84117
14788d1cb84
1545bd21145
hex29e0613f0

11241133040 has 40 divisors (see below), whose sum is σ = 27673027920. Its totient is φ = 4231955456.

The previous prime is 11241133027. The next prime is 11241133051. The reversal of 11241133040 is 4033114211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131410 + ... + 4134129.

It is an arithmetic number, because the mean of its divisors is an integer number (691825698).

Almost surely, 211241133040 is an apocalyptic number.

11241133040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11241133040 is an abundant number, since it is smaller than the sum of its proper divisors (16431894880).

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

11241133040 is a wasteful number, since it uses less digits than its factorization.

11241133040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8265569 (or 8265563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11241133040 its reverse (4033114211), we get a palindrome (15274247251).

The spelling of 11241133040 in words is "eleven billion, two hundred forty-one million, one hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 8265539 16531078 33062156 41327695 66124312 82655390 132248624 140514163 165310780 281028326 330621560 562056652 661243120 702570815 1124113304 1405141630 2248226608 2810283260 5620566520 11241133040