Search a number
-
+
11011000220 = 22511232176087
BaseRepresentation
bin10100100000100111…
…01000011110011100
31001102101010202200222
422100103220132130
5140022304001340
65020335540512
7536601646313
oct122023503634
931371122628
1011011000220
114740471490
12217368a738
1310662a955c
1476653527a
15446a138b5
hex2904e879c

11011000220 has 48 divisors (see below), whose sum is σ = 26321960448. Its totient is φ = 3829911360.

The previous prime is 11011000219. The next prime is 11011000241. The reversal of 11011000220 is 2200011011.

It is a junction number, because it is equal to n+sod(n) for n = 11011000198 and 11011000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082984 + ... + 1093103.

It is an arithmetic number, because the mean of its divisors is an integer number (548374176).

Almost surely, 211011000220 is an apocalyptic number.

11011000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011000220 is an abundant number, since it is smaller than the sum of its proper divisors (15310960228).

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

11011000220 is a wasteful number, since it uses less digits than its factorization.

11011000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176130 (or 2176128 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11011000220 its reverse (2200011011), we get a palindrome (13211011231).

The spelling of 11011000220 in words is "eleven billion, eleven million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 2176087 4352174 8704348 10880435 21760870 23936957 43521740 47873914 50050001 95747828 100100002 119684785 200200004 239369570 250250005 478739140 500500010 550550011 1001000020 1101100022 2202200044 2752750055 5505500110 11011000220